high
Summary
Summary
Action- More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
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| Protection available since | 21 December 2005 14:52:27 (GMT) |
| Detected by | All Sophos products |
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Action
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More Information
Troj/GrayBir-AJ is a backdoor Trojan which allows a remote intruder to gain access and control over the computer.
When first run Troj/GrayBir-AJ copies itself to <System>\VPort1.1.exe.
The file VPort1.1.exe is registered as a new system driver service named "VPort2005_Lan", with a display name of "VPort2005_In_Lan" and a startup type of automatic, so that it is started automatically during system startup. Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\VPort2005_Lan\
The following registry entry may also be created to run VPort1.1.exe on startup:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
VPort1.1
<System>\VPort1.1.exe
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