Norman Scanner Engine 5.83. 10
Sandbox 05.83, dated  1/01-2006

Your message ID (for later reference): 20060205-1148

nepenthes-741e3b03b3ff6e464a5a61e7d1875f7f-7015_upload.exe : [SANDBOX] contains a security risk - W32/Sasser.gen (Signature: Sasser.E)
 [ General information ]
    * **IMPORTANT: PLEASE SEND THE SCANNED FILE TO: ANALYSIS@NORMAN.NO - REMEMBER TO ENCRYPT IT (E.G. ZIP WITH PASSWORD)**.
    * File length:        15872 bytes.

 [ Changes to filesystem ]
    * Creates file C:\WINDOWS\lsasss.exe.

 [ Changes to registry ]
    * Creates value "lsasss.exe"="C:\WINDOWS\lsasss.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\Run".
    * Deletes value "ssgrate.exe" in key "HKCU\Software\Microsoft\Windows\CurrentVersion\Run".
    * Deletes value "drvsys.exe" in key "HKCU\Software\Microsoft\Windows\CurrentVersion\Run".
    * Deletes value "Drvddll_exe" in key "HKCU\Software\Microsoft\Windows\CurrentVersion\Run".

 [ Network services ]
    * Looks for an Internet connection.
    * Sends a ping request (IPHLPAPI) to 101.0.158.90.
    * Connects to "101.0.158.90" on port 445 (TCP).
    * Connects to "101.0.158.90" on port 445 (IP).

 [ Security issues ]
    * Possible backdoor functionality [UNKNOWN] port 1023.
    * Exploits MS04-011 vulnerability.

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

 [ Signature Scanning ]
    * C:\WINDOWS\lsasss.exe (15872 bytes) : Sasser.E.


(C) 2004-2006 Norman ASA. All Rights Reserved.

The material presented is distributed by Norman ASA as an information source only.

Sent by removed@email.com to sandbox.


Received 5.Feb 2006 at 20.28 - processed 5.Feb 2006 at 21.02.