Troj/Dloader-WT

Aliases	Backdoor.Win32.Small.hu
Category	Viruses and Spyware
Type	Trojan
What to do	If you've received an alert for a virus or spyware, then follow the instructions for removing the threat.
Prevalence	low high

Summary


Affected operating systems	Windows
Characteristics	Installs itself in the registry
Included in our products from	December 2005 (4.00)
Protection available since	26 October 2005 09:42:28 (GMT)
Detected by	All Sophos products

Troj/Dloader-WT is a Trojan for the Windows platform.

When first run Troj/Dloader-WT copies itself to <System>\grpmnt32.exe and creates the file <Temp>\0020010.bat.

The following registry entry is changed to run grpmnt32.exe on startup:

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe
Debugger
<System>\grpmnt32.exe

Troj/Dloader-WT includes functionality to silently download, install and run new software.

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