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#1 bez0ar

bez0ar

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Posted 07 July 2004 - 02:48 AM

I have this nasty trojan and I've just come across the findnfix program here is my log.


╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗*** freeatlast100.100free.com ***╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗

Microsoft Windows XP [Version 5.1.2600]
╗╗╗IE build and last SP(s)
6.0.2800.1106 SP1-Q328970-Q324929-Q810847-Q813951-Q813489-Q330994-Q818529-Q822925-Q828750-Q824145-Q832894-Q837009-Q831167
The type of the file system is NTFS.
C: is not dirty.

Wed 07/07/2004
0:31am up 0 days, 0:14

╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗***LOG!***╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗

Scanning for file(s)...
╗╗╗*╗╗╗*╗╗╗*╗╗╗*╗╗╗*╗╗╗*╗╗╗*╗╗╗*╗╗╗*╗╗╗
╗╗╗╗╗ (*1*) ╗╗╗╗╗ .........
╗╗Locked or 'Suspect' file(s) found...

C:\WINDOWS\System32\MSK.DLL +++ File read error
\\?\C:\WINDOWS\System32\MSK.DLL +++ File read error

╗╗╗╗╗ (*2*) ╗╗╗╗╗........
**File C:\FINDnFIX\LIST.TXT
MSK.DLL Can't Open!

╗╗╗╗╗ (*3*) ╗╗╗╗╗........

C:\WINDOWS\SYSTEM32\
msk.dll Mon Jun 28 2004 11:20:18p A...R 57,344 56.00 K

1 item found: 1 file, 0 directories.
Total of file sizes: 57,344 bytes 56.00 K


C:\WINDOWS\SYSTEM32\
msk.dll Mon Jun 28 2004 11:20:18p A...R 57,344 56.00 K

1 item found: 1 file, 0 directories.
Total of file sizes: 57,344 bytes 56.00 K

unknown/hidden files...

No matches found.

╗╗╗╗╗ (*4*) ╗╗╗╗╗.........
Sniffing..........
Power SNiF 1.34 - The Ultimate File Snifferdog. Created Mar 16 1992, 21:09:15.

Sniffed -> C:\WINDOWS\SYSTEM32\MSK.DLL

Power SNiF 1.34 - The Ultimate File Snifferdog. Created Mar 16 1992, 21:09:15.

Sniffed -> C:\WINDOWS\SYSTEM32\MSK.DLL

╗╗╗╗╗(*5*)╗╗╗╗╗
**File C:\WINDOWS\SYSTEM32\DLLXXX.TXT
» Access denied « ..................... MSK.DLL .....57344 28.06.2004

╗╗╗*╗╗╗*╗╗╗*╗╗╗*╗╗╗*╗╗╗*╗╗╗*╗╗╗*╗╗╗*╗╗╗

╗╗Size of Windows key:
(*Default-450 *No AppInit-398 *fake(infected)-448,504,512...)

Size of HKEY_LOCAL_MACHINE\software\microsoft\Windows NT\CurrentVersion\Windows: 448

╗╗Dumping Values........
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\AppInit_DLLs SZ
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\DeviceNotSelectedTimeout SZ 15
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\GDIProcessHandleQuota DWORD 00002710
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\Spooler SZ yes
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\swapdisk SZ
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\TransmissionRetryTimeout SZ 90
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\USERProcessHandleQuota DWORD 00002710

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows
AppInit_DLLs = (*** MISSING TRAILING NULL CHARACTER ***)
DeviceNotSelectedTimeout = 15
GDIProcessHandleQuota = REG_DWORD 0x00002710
Spooler = yes
swapdisk =
TransmissionRetryTimeout = 90
USERProcessHandleQuota = REG_DWORD 0x00002710

╗╗Security settings for 'Windows' key:


RegDACL 5.1 - Permissions Manager for Registry keys for Windows NT 4 and above
Copyright © 1999-2001 Frank Heyne Software (http://www.heysoft.de)
This program is Freeware, use it on your own risk!

Access Control List for Registry key hklm\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows:
(NI) ALLOW Read BUILTIN\Users
(IO) ALLOW Read BUILTIN\Users
(NI) ALLOW Read BUILTIN\Power Users
(IO) ALLOW Read BUILTIN\Power Users
(NI) ALLOW Full access BUILTIN\Administrators
(IO) ALLOW Full access BUILTIN\Administrators
(NI) ALLOW Full access NT AUTHORITY\SYSTEM
(IO) ALLOW Full access NT AUTHORITY\SYSTEM
(NI) ALLOW Full access BUILTIN\Administrators
(IO) ALLOW Full access CREATOR OWNER

Effective permissions for Registry key hklm\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows:
Read BUILTIN\Users
Read BUILTIN\Power Users
Full access BUILTIN\Administrators
Full access NT AUTHORITY\SYSTEM


╗╗Member of...: (Admin logon required!)
User is a member of group CT0001\None.
User is a member of group \Everyone.
User is a member of group BUILTIN\Administrators.
User is a member of group BUILTIN\Users.
User is a member of group \LOCAL.
User is a member of group NT AUTHORITY\INTERACTIVE.
User is a member of group NT AUTHORITY\Authenticated Users.

╗╗ Service search:(different variant) '"Network Security Service","__NS_Service_3"...

[SC] GetServiceKeyName FAILED 1060:

The specified service does not exist as an installed service.

[SC] GetServiceDisplayName FAILED 1060:

The specified service does not exist as an installed service.


╗╗Notepad check....

C:\WINDOWS\
notepad.exe Mon Jun 28 2004 11:20:06p A.... 66,048 64.50 K

1 item found: 1 file, 0 directories.
Total of file sizes: 66,048 bytes 64.50 K

No matches found.

C:\WINDOWS\SYSTEM32\DLLCACHE\
notepad.exe Mon Jun 28 2004 11:20:06p A.... 66,048 64.50 K

1 item found: 1 file, 0 directories.
Total of file sizes: 66,048 bytes 64.50 K
--a-- W32i APP ENU 5.1.2600.0 shp 66,048 06-28-2004 notepad.exe
Language 0x0409 (English (United States))
CharSet 0x04b0 Unicode
OleSelfRegister Disabled
CompanyName Microsoft Corporation
FileDescription Notepad
InternalName Notepad
OriginalFilenam NOTEPAD.EXE
ProductName Microsoft« Windows« Operating System
ProductVersion 5.1.2600.0
FileVersion 5.1.2600.0 (xpclient.010817-1148)
LegalCopyright ę Microsoft Corporation. All rights reserved.

VS_FIXEDFILEINFO:
Signature: feef04bd
Struc Ver: 00010000
FileVer: 00050001:0a280000 (5.1:2600.0)
ProdVer: 00050001:0a280000 (5.1:2600.0)
FlagMask: 0000003f
Flags: 00000000
OS: 00040004 NT Win32
FileType: 00000001 App
SubType: 00000000
FileDate: 00000000:00000000

╗╗Dir 'junkxxx' was created with the following permissions...
(FAT32=NA)
Directory "C:\junkxxx"
Permissions:
Type Flags Inh. Mask Gen. Std. File Group or User
======= ======== ==== ======== ==== ==== ==== ================
Allow 00000003 tco- 001F01FF ---- DSPO rw+x BUILTIN\Administrators
Allow 00000003 tco- 001F01FF ---- DSPO rw+x NT AUTHORITY\SYSTEM
Allow 00000000 t--- 001F01FF ---- DSPO rw+x CT0001\linen
Allow 0000000B -co- 10000000 ---A ---- ---- \CREATOR OWNER
Allow 00000003 tco- 001200A9 ---- -S-- r--x BUILTIN\Users
Allow 00000002 tc-- 00000004 ---- ---- --+- BUILTIN\Users
Allow 00000002 tc-- 00000002 ---- ---- -w-- BUILTIN\Users

Owner: CT0001\linen

Primary Group: CT0001\None



╗╗╗╗╗╗Backups created...╗╗╗╗╗╗
0:31am up 0 days, 0:14
Wed 07/07/2004

A C:\FINDnFIX\keyback.hiv
--a-- - - - - - 8,192 07-07-2004 keyback.hiv
A C:\FINDnFIX\keys1\winkey.reg
--a-- - - - - - 287 07-07-2004 winkey.reg

╗╗Performing string scan....
00001150: ?
00001190: vk 8 f AppInit_
000011D0:DLLs G C : \ W I N D O W S \ S y s t e m 3 2 \ m s k . d l
00001210:l vk vk P UDeviceNotSelectedTimeout
00001250: 1 5 ( W 9 0 ! vk ' zGDIProce
00001290:ssHandleQuota" vk Spooler2 y e s
000012D0: p vk =pswapdisk vk
00001310: ` R TransmissionRetryTimeout p
00001350: X vk ' 0 USERProcessHandleQuota0 x
00001390:
000013D0:
00001410:
00001450:
00001490:
000014D0:
00001510:
00001550:

---------- WIN.TXT
f¨AppInit_DLLsÍ?ŠG└   C
--------------
--------------
C:\WINDOWS\System32\msk.dll
yes
REGEDIT4

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows]
"AppInit_DLLs"=""
"DeviceNotSelectedTimeout"="15"
"GDIProcessHandleQuota"=dword:00002710
"Spooler"="yes"
"swapdisk"=""
"TransmissionRetryTimeout"="90"
"USERProcessHandleQuota"=dword:00002710


**File C:\FINDnFIX\WIN.TXT
        ě   vk 8 ě   f¨AppInit_DLLsÍ?ŠG└   C : \ W I N D O W S \ S y s t e m 3 2 \ m s k . d l l vk  ░ đ   vk  P   └UDeviceNotSelectedTimeout­   1 5  ě(═W­   9 0  ! đ   vk  Ç'   zGDIProcessHandleQuota"■Ó   vk  └   ░║Spooler2­   y e s └  ░  p á Ŕ Ó   vk  Ç   =pswapdiskđ   vk  `   R┐TransmissionRetryTimeoutÓ   ░  p á Ŕ  X đ   vk  Ç'   0 USERProcessHandleQuota0 x


#2 bez0ar

bez0ar

    Member

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Posted 07 July 2004 - 05:44 PM

Here is the log1.txt after doing the standard fix steps with findnfix.


╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗*** freeatlast100.100free.com ***╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗

Wed 07/07/2004
4:41pm up 0 days, 0:02

Microsoft Windows XP [Version 5.1.2600]
╗╗╗IE build and last SP(s)
6.0.2800.1106 SP1-Q328970-Q324929-Q810847-Q813951-Q813489-Q330994-Q818529-Q822925-Q828750-Q824145-Q832894-Q837009-Q831167
The type of the file system is NTFS.
C: is not dirty.

╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗***LOG1!***╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗╗
Scanning for file(s) in System32...

╗╗╗╗╗╗╗ (1) ╗╗╗╗╗╗╗

╗╗╗╗╗╗╗ (2) ╗╗╗╗╗╗╗
**File C:\FINDnFIX\LIST.TXT

╗╗╗╗╗╗╗ (3) ╗╗╗╗╗╗╗

No matches found.

No matches found.

No matches found.

╗╗╗╗╗╗╗ (4) ╗╗╗╗╗╗╗
Power SNiF 1.34 - The Ultimate File Snifferdog. Created Mar 16 1992, 21:09:15.

Power SNiF 1.34 - The Ultimate File Snifferdog. Created Mar 16 1992, 21:09:15.



╗╗╗╗╗(5)╗╗╗╗╗
**File C:\WINDOWS\SYSTEM32\DLLXXX.TXT

╗╗╗*╗╗╗ Scanning for moved file... ╗╗╗*╗╗╗

* result\\?\C:\JUNKXXX\MSK.222


C:\JUNKXXX\
msk.222 Mon Jun 28 2004 11:20:18p A.... 57,344 56.00 K

1 item found: 1 file, 0 directories.
Total of file sizes: 57,344 bytes 56.00 K

Power SNiF 1.34 - The Ultimate File Snifferdog. Created Mar 16 1992, 21:09:15.

Sniffed -> C:\JUNKXXX\MSK.222

**File C:\JUNKXXX\MSK.222
0000DEBE: 67 44 65 76 69 63 65 00 . 00 53 74 72 65 61 6D 69 gDevice. .Streami
0000DED3: 63 65 53 65 74 75 70 00 . 32 00 00 00 00 00 E0 01 ceSetup. 2.....Ó.

A----- MSK .222 0000E000 23:20.18 28/06/2004

move %WinDir%\System32\MSK.DLL %SystemDrive%\junkxxx\MSK.DLL
--a-- W32i - - - - 57,344 06-28-2004 msk.222
A C:\junkxxx\MSK.222
File: <C:\junkxxx\MSK.222>

CRC-32 : D5C9FB2E

MD5 : C185B36F 9969D3A6 D2122BA7 CBC02249




╗╗Permissions:
C:\junkxxx\MSK.222 Everyone:(special access:)

SYNCHRONIZE
FILE_EXECUTE

NT AUTHORITY\SYSTEM:F
BUILTIN\Administrators:F

C:\junkxxx\MSK.222 Everyone:(special access:)

SYNCHRONIZE
FILE_EXECUTE

NT AUTHORITY\SYSTEM:F
BUILTIN\Administrators:F

Directory "C:\junkxxx\."
Permissions:
Type Flags Inh. Mask Gen. Std. File Group or User
======= ======== ==== ======== ==== ==== ==== ================
Allow 00000000 t--- 001F01FF ---- DSPO rw+x CT0001\linen
Allow 0000000B -co- 10000000 ---A ---- ---- \CREATOR OWNER
Allow 00000003 tco- 001200A9 ---- -S-- r--x BUILTIN\Users
Allow 00000002 tc-- 00000004 ---- ---- --+- BUILTIN\Users
Allow 00000002 tc-- 00000002 ---- ---- -w-- BUILTIN\Users
Allow 00000009 --o- 001F01FF ---- DSPO rw+x NT AUTHORITY\SYSTEM
Allow 00000002 tc-- 001F01FF ---- DSPO rw+x NT AUTHORITY\SYSTEM
Allow 00000009 --o- 001F01FF ---- DSPO rw+x BUILTIN\Administrators
Allow 00000002 tc-- 001F01FF ---- DSPO rw+x BUILTIN\Administrators

Owner: CT0001\linen

Primary Group: CT0001\None

Directory "C:\junkxxx\.."
Permissions:
Type Flags Inh. Mask Gen. Std. File Group or User
======= ======== ==== ======== ==== ==== ==== ================
Allow 00000003 tco- 001F01FF ---- DSPO rw+x BUILTIN\Administrators
Allow 00000003 tco- 001F01FF ---- DSPO rw+x NT AUTHORITY\SYSTEM
Allow 0000000B -co- 10000000 ---A ---- ---- \CREATOR OWNER
Allow 00000003 tco- 001200A9 ---- -S-- r--x BUILTIN\Users
Allow 00000002 tc-- 00000004 ---- ---- --+- BUILTIN\Users
Allow 0000000A -c-- 00000002 ---- ---- -w-- BUILTIN\Users
Allow 00000000 t--- 001200A9 ---- -S-- r--x \Everyone

Owner: BUILTIN\Administrators

Primary Group: NT AUTHORITY\SYSTEM

File "C:\junkxxx\MSK.222"
Permissions:
Type Flags Inh. Mask Gen. Std. File Group or User
======= ======== ==== ======== ==== ==== ==== ================
Allow 00000000 t--- 00100020 ---- ---- ---x \Everyone
Allow 00000000 t--- 001F01FF ---- DSPO rw+x NT AUTHORITY\SYSTEM
Allow 00000000 t--- 001F01FF ---- DSPO rw+x BUILTIN\Administrators

Owner: CT0001\linen

Primary Group: CT0001\None


╗╗Size of Windows key:
(*Default-450 *No AppInit-398 *fake(infected)-448,504,512...)

Size of HKEY_LOCAL_MACHINE\software\microsoft\Windows NT\CurrentVersion\Windows: 450

╗╗Dumping Values:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\DeviceNotSelectedTimeout SZ 15
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\GDIProcessHandleQuota DWORD 00002710
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\Spooler SZ yes
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\swapdisk SZ
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\TransmissionRetryTimeout SZ 90
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\USERProcessHandleQuota DWORD 00002710
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\AppInit_DLLs SZ

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows
DeviceNotSelectedTimeout = 15
GDIProcessHandleQuota = REG_DWORD 0x00002710
Spooler = yes
swapdisk =
TransmissionRetryTimeout = 90
USERProcessHandleQuota = REG_DWORD 0x00002710
AppInit_DLLs =

╗╗Security settings for 'Windows' key:


RegDACL 5.1 - Permissions Manager for Registry keys for Windows NT 4 and above
Copyright © 1999-2001 Frank Heyne Software (http://www.heysoft.de)
This program is Freeware, use it on your own risk!

Access Control List for Registry key hklm\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows:
(NI) ALLOW Read BUILTIN\Users
(IO) ALLOW Read BUILTIN\Users
(NI) ALLOW Read BUILTIN\Power Users
(IO) ALLOW Read BUILTIN\Power Users
(NI) ALLOW Full access BUILTIN\Administrators
(IO) ALLOW Full access BUILTIN\Administrators
(NI) ALLOW Full access NT AUTHORITY\SYSTEM
(IO) ALLOW Full access NT AUTHORITY\SYSTEM
(NI) ALLOW Full access BUILTIN\Administrators
(IO) ALLOW Full access CREATOR OWNER

Effective permissions for Registry key hklm\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows:
Read BUILTIN\Users
Read BUILTIN\Power Users
Full access BUILTIN\Administrators
Full access NT AUTHORITY\SYSTEM



╗╗Notepad check....

C:\WINDOWS\
notepad.exe Mon Jun 28 2004 11:20:06p A.... 66,048 64.50 K

1 item found: 1 file, 0 directories.
Total of file sizes: 66,048 bytes 64.50 K

No matches found.

C:\WINDOWS\SYSTEM32\DLLCACHE\
notepad.exe Mon Jun 28 2004 11:20:06p A.... 66,048 64.50 K

1 item found: 1 file, 0 directories.
Total of file sizes: 66,048 bytes 64.50 K
--a-- W32i APP ENU 5.1.2600.0 shp 66,048 06-28-2004 notepad.exe
Language 0x0409 (English (United States))
CharSet 0x04b0 Unicode
OleSelfRegister Disabled
CompanyName Microsoft Corporation
FileDescription Notepad
InternalName Notepad
OriginalFilenam NOTEPAD.EXE
ProductName Microsoft« Windows« Operating System
ProductVersion 5.1.2600.0
FileVersion 5.1.2600.0 (xpclient.010817-1148)
LegalCopyright ę Microsoft Corporation. All rights reserved.

VS_FIXEDFILEINFO:
Signature: feef04bd
Struc Ver: 00010000
FileVer: 00050001:0a280000 (5.1:2600.0)
ProdVer: 00050001:0a280000 (5.1:2600.0)
FlagMask: 0000003f
Flags: 00000000
OS: 00040004 NT Win32
FileType: 00000001 App
SubType: 00000000
FileDate: 00000000:00000000

00001150: ?
00001190: vk UDeviceNo
000011D0:tSelectedTimeout 1 5 ( W vk ' z
00001210:GDIProcessHandleQuota" 9 0 ! vk X
00001250:Spooler2 y e s vk =pswapdisk
00001290: 8 h vk ( R TransmissionRetryTimeout
000012D0: vk ' 0 USERProcessHandleQuota0 8
00001310:h vk e AppInit_DLLsoute
00001350:
00001390:
000013D0: cpH c >
00001410:
00001450:
00001490:
000014D0:
00001510:
00001550:

---------- WIN.TXT
f¨AppInit_DLLsÍ?ŠG└   C

---------- NEWWIN.TXT
AppInit_DLLsouteŞ
--------------
yes
**File C:\FINDnFIX\NEWWIN.TXT
       
**File C:\FINDnFIX\NEWWIN.TXT
00001338: 01 00 00 00 01 00 65 00 . 5F 44 4C 4C 73 6F 75 74 ......e. _DLLsout
**File C:\FINDnFIX\NEWWIN.TXT
        đ   vk  Ó   └UDeviceNotSelectedTimeout­   1 5  ě(═W ░ đ   vk  Ç'   zGDIProcessHandleQuota"■­   9 0  ! Ó   vk  X   ░║Spooler2­   y e s └ Ó   vk  Ç   =pswapdisk ░ ° 8 h á đ   vk  (   R┐TransmissionRetryTimeoutđ   vk  Ç'   0 USERProcessHandleQuota0 Ó   ░ ° 8 h á đ  ě   vk  Ç   e AppInit_DLLsouteŞ cpHcÇ>
Should I count my computer as being fixed? Thanks.




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