Norman Scanner Engine 5.82.  1
Sandbox 05.82, dated 29/03-2005

Your message ID (for later reference): 20050518-231

nepenthes-6de456f4f3a784c8d2e6de844bbca157- : [SANDBOX] contains a security risk - W32/Backdoor (Signature: NO_VIRUS)
 [ General information ]
    * **IMPORTANT: PLEASE SEND THE SCANNED FILE TO: ANALYSIS@NORMAN.NO - REMEMBER TO ENCRYPT IT (E.G. ZIP WITH PASSWORD)**.
    * **Locates window "NULL [class mIRC]" on desktop.
    * File length:       212992 bytes.

 [ Changes to filesystem ]
    * Creates file C:\WINDOWS\SYSTEM\winsystem.exe.
    * Deletes file 1.

 [ Changes to registry ]
    * Creates value "Windows_Protect"="winsystem.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\Run".
    * Creates value "Windows_Protect"="winsystem.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices".
    * Creates value "Windows_Protect"="winsystem.exe" in key "HKCU\Software\Microsoft\Windows\CurrentVersion\Run".

 [ Network services ]
    * Looks for an Internet connection.
    * Connects to "b0tt0l1.bigporcasg.net" on port 6667 (TCP).
    * Connects to IRC server.
    * IRC: Uses nickname NOR|803400.
    * IRC: Uses username ezkieyac.

 [ Security issues ]
    * Possible backdoor functionality [Authenticate] port 113.

 [ Process/window information ]
    * Creates a mutex Drego_UP v1.1.
    * Will automatically restart after boot (I'll be back...).


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