Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Characteristics |
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| Included in our products from | November 2005 (3.99) |
| Protection available since | 6 October 2005 11:01:49 (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/GrayBir-AA is a backdoor Trojan for the Windows platform.
Troj/GrayBir-AA contains functionality to capture keystrokes, get clipboard data, access the Internet and communicate via HTTP to a remote server.
When first run Troj/GrayBir-AA copies itself to <Program Files>\sbchosy.bat.
The file sbchosy.bat is registered as a new system driver service named "sbchosy.bat", with a display name of "sbchosy.bat" and a startup type of automatic, so that it is started automatically during system startup. Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\sbchosy.bat\
