Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Included in our products from | November 2005 (3.99) |
| Protection available since | 12 October 2005 08:45:36 (GMT) |
| Detected by | All Sophos products |
Action

Summary
Action
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Please follow the instructions for removing Trojans.
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Troj/Feutel-AB is a backdoor Trojan for the Windows platform.
Troj/Feutel-AB attempts download code and allow unauthorised access to an attacker.
When first run Troj/Feutel-AB copies itself to <Windows>\sServer.exe and creates the following files:
<Windows>\sServer.DLL
<Windows>\uninstal.bat
The file sServer.exe is registered as a new system driver service with a name composed of non-roman characters and a startup type of automatic, so that it is started automatically during system startup. Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\<non-roman characters>\
Troj/Feutel-AB changes settings for Microsoft Internet Explorer by modifying values under:
HKCU\Software\Microsoft\Internet Explorer\Main\
