Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Characteristics |
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| Protection available since | 2 July 2005 15:20:04 (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/BlackHol-C is a backdoor Trojan for the Windows platform.
Troj/BlackHol-C includes functionality to access the internet and communicate with a remote server via HTTP.
When first run Troj/BlackHol-C copies itself to <System>\qq.exe and creates the following files:
<System>\KeySpy.dll
<System>\qq.cfg
The file QQ.exe is registered as a new system driver service named "Black Hole2005 Professional", with a display name of "Black Hole2005 Professional Version" and a startup type of automatic, so that it is started automatically during system startup. Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\Black Hole2005 Professional\
