high
Summary
Summary
Action- More Information
| Affected operating systems | Windows |
|---|---|
| Characteristics |
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| Included in our products from | November 2005 (3.99) |
| Protection available since | 16 September 2005 21:45:45 (GMT) |
| Detected by | All Sophos products |
Action
- Summary
- Action
- More Information
Please follow the instructions for removing Trojans.
More Information
Troj/Haxdoor-AJ is a backdoor Trojan for the Windows platform.
Troj/Haxdoor-AJ allows a remote attacker to run arbitrary commands. The Trojan may download and run further malicious code.
The Trojan uses stealthing techniques to avoid being terminated. Troj/Haxdoor-AJ is a backdoor Trojan for the Windows platform.
Troj/Haxdoor-AJ allows a remote attacker to run arbitrary commands. The Trojan may download and run further malicious code.
The Trojan uses stealthing techniques to avoid being terminated.
When Troj/Haxdoor-AJ is installed the following files are created:
<System>\msrdr2.sys
<System>\rdrVR2.dll
The file msrdr2.sys is detected as Troj/Haxdor-Gen since version 3.93.
The following registry entries are created to run code exported by rdrVR2.dll on startup:
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\rdrVR2
DllName
rdrVR2.dll
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\rdrVR2
Startup
rdrVR2
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\rdrVR2
Impersonate
1
The file msrdr2.sys is registered as a new system driver service named "msrdr2", with a display name of "IP correction service". Registry entries are created under:
HKLM\SYSTEM\CurrentControlSet\Services\msrdr2\
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