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Removed: wamttol.dll

February 1, 2010 by NightWatcher
Filed under: Malware 
Install UnHackMe Install RegRun

Malware: C:\sand-box\01.exe
Removed: C:\WINDOWS\system32\wamttol.dll
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Classification:

Antivirus Version Last Update Result
F-Secure 9.0.15370.0 2010.02.01 -
Kaspersky 7.0.0.125 2010.02.01 Rootkit.Win32.Agent.lge
McAfee 5879 2010.02.01 -
Microsoft 1.5406 2010.02.01 Backdoor:Win32/PcClient.ZL
NOD32 4824 2010.02.01 Win32/Agent.DKR
Symantec 20091.2.0.41 2010.02.01 Suspicious.Insight

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Additional information
File size: 168448 bytes
MD5 : 63ef347df1af675b75ce31b275d06dc0
SHA1 : f6360eb3211a493c1b001282259b34a28e7f15b6
SHA256: f10088acdfefca0c8c53a33dff1a0b53a28036136cbe9fa30b7d125afbf798b5
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Installation
When the program is executed, it creates the following registry subkeys and values:

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Keys added:5
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HKLM\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_FADSF
HKLM\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_FADSF\0000
HKLM\SYSTEM\CurrentControlSet\Services\fadsf
HKLM\SYSTEM\CurrentControlSet\Services\fadsf\Parameters
HKLM\SYSTEM\CurrentControlSet\Services\fadsf\Security

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Values added:17
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HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SvcHost\krnlsrvc: 66 61 64 73 66 00
HKLM\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_FADSF\0000\Service: “fadsf”
HKLM\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_FADSF\0000\Legacy: 0×00000001
HKLM\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_FADSF\0000\ConfigFlags: 0×00000000
HKLM\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_FADSF\0000\Class: “LegacyDriver”
HKLM\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_FADSF\0000\ClassGUID: “{8ECC055D-047F-11D1-A537-0000F8753ED1}”
HKLM\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_FADSF\0000\DeviceDesc: “safdas”
HKLM\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_FADSF\NextInstance: 0×00000001
HKLM\SYSTEM\CurrentControlSet\Services\fadsf\Security\Security: 01 00 14 80 90 00 00 00 9C 00 00 00 14 00 00 00 30 00 00 00 02 00 1C 00 01 00 00 00 02 80 14 00 FF 01 0F 00 01 01 00 00 00 00 00 01 00 00 00 00 02 00 60 00 04 00 00 00 00 00 14 00 FD 01 02 00 01 01 00 00 00 00 00 05 12 00 00 00 00 00 18 00 FF 01 0F 00 01 02 00 00 00 00 00 05 20 00 00 00 20 02 00 00 00 00 14 00 8D 01 02 00 01 01 00 00 00 00 00 05 0B 00 00 00 00 00 18 00 FD 01 02 00 01 02 00 00 00 00 00 05 20 00 00 00 23 02 00 00 01 01 00 00 00 00 00 05 12 00 00 00 01 01 00 00 00 00 00 05 12 00 00 00
HKLM\SYSTEM\CurrentControlSet\Services\fadsf\Parameters\ServiceDll: “C:\WINDOWS\system32\wamttol.dll”
HKLM\SYSTEM\CurrentControlSet\Services\fadsf\Type: 0×00000010
HKLM\SYSTEM\CurrentControlSet\Services\fadsf\Start: 0×00000002
HKLM\SYSTEM\CurrentControlSet\Services\fadsf\ErrorControl: 0×00000000
HKLM\SYSTEM\CurrentControlSet\Services\fadsf\ImagePath: “%SystemRoot%\System32\svchost.exe -k krnlsrvc”
HKLM\SYSTEM\CurrentControlSet\Services\fadsf\DisplayName: “safdas”
HKLM\SYSTEM\CurrentControlSet\Services\fadsf\ObjectName: “LocalSystem”
HKLM\SYSTEM\CurrentControlSet\Services\fadsf\Description: “sfadfsdafsadadfs”

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Files added:1
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C:\WINDOWS\system32\wamttol.dll

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Files deleted:1
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C:\sand-box\01.exe

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Total changes:24
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Detected by UnHackMe:

Item Name: fadsf
Author: ????
Related File: C:\WINDOWS\system32\wamttol.dll
Type: Svchost DLLs

Removal Results: Success
Number of reboot: 1
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Recommended software:
UnHackMe anti-rootkit and anti-malware
http://www.unhackme.com
RegRun Security Suite (Good choice for removal and protection)
http://www.regrun.com

Remove it now!

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