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Trojan.Agentdoc

Reported: May 11, 2006

 

 

Description:

Trojan.Agentdoc has the capacity download and execute remote files, then it will drop .dll files which uses rootkit technology to hide itself.

Technical Name:

Trojan.Agentdoc

Threat Level:

Low

Type:

Trojan Horse

Systems Affected:

Windows All

 

 

Trojan.Agentdoc procedures requires technical know-how on  computer troubleshooting. It is better to consult your LAN Administrator or Technical Persons to avoid additional damage on your computer if modifications on Services and Registry have to be done.

 

MANUAL REMOVAL:

1. Disable System Restore (Windows Me/XP).  [how to]
2. Update the virus definitions.
3. Run a full system scan.
4. Delete any values added to the registry. [how to edit registry]

Navigate to the subkeys and restore the value:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Sens\Parameters
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\Sens\Parameters
Value: "ServiceDll" = "%SystemRoot%\System32\mrxgbaxv.dll"

to:

"ServiceDll" = "%SystemRoot%\System32\sens.dll"

Navigate to and delete the following subkeys:
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\mrxgbaxv
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\Root\LEGACY_MRXGBAXV
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet003\Services\mrxgbaxv
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet003\Enum\Root\LEGACY_MRXGBAXV
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mrxgbaxv
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_MRXGBAXV

5. Exit registry editor and restart the computer.
***If it makes changes to Windows registry that may prevent you from running executable files. A tool to reset registry values to the default value is available for download. Click Here.
 

6. In order to make sure that Trojan.Agentdoc is completely eliminated from your computer, carry out a full scan of your computer using AntiVirus and Antispyware Software. Another way to delete the virus using various Antivirus Program without the need to install can be done with Online Virus Scanner.

 

Click here to proceed

 

Download and run any of these Anti-Spyware:

Spy Sweeper

Spyware Doctor

Pest Patrol

Spy Hunter

 

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