Summary

Summary
Action
More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Included in our products from | February 2006 (4.02) |
| Protection available since | 30 December 2005 13:50:11 (GMT) |
| Detected by | All Sophos products |
Action

Summary
Action
More Information
Please follow the instructions for removing Trojans.
More Information
Troj/Feutel-BI is a backdoor Trojan for the Windows platform.
Troj/Feutel-BI includes functionality to log keypresses, and to access the internet and communicate with a remote server via HTTP.
When first run Troj/Feutel-BI copies itself to <Windows>\G_Server.exe and creates the following files:
<Windows>\G_Server.DLL
<Windows>\G_ServerKey.DLL
<Windows>\G_Server_HOOk.DLL
<Windows>\uninstal.bat
The dll files are also detected as Troj/Feutel-BI.
The file G_Server.exe is registered as a new system driver service named "$Windows_Time", with a display name of "$Windows Time" and a startup type of automatic, so that it is started automatically during system startup. Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\$Windows_Time\
Troj/Feutel-BI changes settings for Microsoft Internet Explorer by modifying values under:
HKCU\Software\Microsoft\Internet Explorer\Main\
