Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Characteristics |
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| Protection available since | 25 August 2005 08:20:10 (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/GrayBird-S is a backdoor Trojan for the Windows platform.
When first run Troj/GrayBird-S copies itself to <Windows>\YY_Serer.exe.
The file YY_Serer.exe is registered as a new system driver service named "YY_Sererwin", with a display name of "YY_Serer" and a startup type of automatic, so that it is started automatically during system startup. Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\YY_Sererwin\
Troj/GrayBird-S injects itself into Internet Explorer and allows unauthorized access to a compromised computer..
Troj/GrayBird-S includes functionality to:
- silently download, install and run new software
- steal and capture information
- setup an FTP server
- capture audio/video streams
