Norman Scanner Engine 5.83.  2
Sandbox 05.83, dated 20/05-2005

Your message ID (for later reference): 20050806-717

nepenthes-9654e450969aead9c9ddc9a750a07445-sys.exe : [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:       103936 bytes.

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

 [ Changes to registry ]
    * Creates value "Microsoft Update"="sys.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\Run".
    * Creates value "Microsoft Update"="sys.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices".
    * Creates value "Microsoft Update"="sys.exe" in key "HKCU\Software\Microsoft\Windows\CurrentVersion\Run".
    * Sets value "restrictanonymous"="
" in key "HKLM\System\CurrentControlSet\Control\Lsa".

 [ Network services ]
    * Looks for an Internet connection.
    * Connects to "dragonirc.ns0.it" on port 6667 (TCP).
    * Connects to IRC server.
    * IRC: Uses password cucciolo50.
    * IRC: Uses nickname [DeStiNy]-189190.
    * IRC: Uses username ixllgi.

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

 [ Process/window information ]
    * Creates a mutex Sh0[x].
    * Will automatically restart after boot (I'll be back...).
    * Enumerates running processes.


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The material presented is distributed by Norman ASA as an information source only.
Sent by removed@email.com to sandbox.

Received 6.Aug 2005 at 20.36 - processed 6.Aug 2005 at 20.37.