Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Characteristics |
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| Protection available since | 29 December 2005 21:07:33 (GMT) |
| Detected by | All Sophos products |
- Free virus, spyware, and adware scan
- Test your existing anti-virus protection
- Find threats your anti-virus missed
Action

Summary
Action
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Please follow the instructions for removing Trojans.
More Information
Troj/Hupigon-U is a Trojan for the Windows platform.
Troj/Hupigon-U includes functionality to access the internet and communicate with a remote server via HTTP.
When first run Troj/Hupigon-U copies itself to <Windows>\imsins.exe and creates the following files:
<Windows>\imsins.dll
<Windows>\imsins_Hook.DLL
The files imsins.dll and imsins_Hook.DLL are detected as Troj/Feutel-P.
The file imsins.exe is registered as a new system driver service named "cnn", with a display name of "bbc" and a startup type of automatic, so that it is started automatically during system startup. Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\cnn\
Troj/Hupigon-U changes settings for Microsoft Internet Explorer by modifying values under:
HKCU\Software\Microsoft\Internet Explorer\Main\
The following registry entry is set:
HKCU\Software\Microsoft\Internet Explorer\Toolbar
Locked
1
