Summary

Summary
Action
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| Affected operating systems | Windows |
|---|---|
| Characteristics |
|
| Included in our products from | November 2005 (3.99) |
| Protection available since | 5 October 2005 08:47:23 (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/Bifrose-CW is a backdoor Trojan for the Windows platform.
Troj/Bifrose-CW contains functionality to monitor users' activities. The Trojan may inject its code into a running process in order to hide from the user.
When first run Troj/Bifrose-CW copies itself to <System>\QuickUpdate.exe.
The following registry entries are created to run QuickUpdate.exe on startup:
HKCU\Software\Microsoft\Windows\CurrentVersion\Run
QuickTimeUpdate
<Path of the Trojan>
HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce
QuickTimeUpdate
<Path of the Trojan>
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
QuickTimeUpdate
<Path of the Trojan>
