Norman Scanner Engine 5.83.  2
Sandbox 05.83, dated 15/08-2005

Your message ID (for later reference): 20050917-124

nepenthes-2ddcd3b50a741a1bc10d5d6e7ff4ef88-bot.exe : [SANDBOX] contains a security risk - W32/Malware (Signature: NO_VIRUS)
 [ General information ]
    * **IMPORTANT: PLEASE SEND THE SCANNED FILE TO: ANALYSIS@NORMAN.NO - REMEMBER TO ENCRYPT IT (E.G. ZIP WITH PASSWORD)**.
    * Creating several executable files on hard-drive.
    * File length:       146432 bytes.

 [ Changes to filesystem ]
    * Creates file C:\WINDOWS\SYSTEM\v1rg1n.exe.
    * Creates file C:\WINDOWS\TEMP\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe.

 [ Changes to registry ]
    * Creates key "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Windows".
    * Sets value "DisableSR"="1" in key "HKLM\Software\Microsoft\Windows NT\CurrentVersion\Windows".
    * Creates key "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows".
    * Sets value "DisableSR"="1" in key "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows".
    * Creates key "HKLM\Software\Policies\Microsoft\Windows\WindowsUpdate\AU".
    * Sets value "NoAutoUpdate"="1" in key "HKLM\Software\Policies\Microsoft\Windows\WindowsUpdate\AU".
    * Sets value "AUOptions"="1" in key "HKLM\Software\Policies\Microsoft\Windows\WindowsUpdate\AU".
    * Creates key "HKCU\Software\Policies\Microsoft\Windows\WindowsUpdate\AU".
    * Sets value "NoAutoUpdate"="1" in key "HKCU\Software\Policies\Microsoft\Windows\WindowsUpdate\AU".
    * Sets value "AUOptions"="1" in key "HKCU\Software\Policies\Microsoft\Windows\WindowsUpdate\AU".
    * Modifies value "FirewallDisableNotify"="1" in key "HKLM\Software\Microsoft\Security Center".
    * Modifies value "UpdatesDisableNotify"="1" in key "HKLM\Software\Microsoft\Security Center".
    * Modifies value "AntiVirusDisableNotify"="1" in key "HKLM\Software\Microsoft\Security Center".
    * Creates key "HKCU\Software\Microsoft\Security Center".
    * Sets value "FirewallDisableNotify"="1" in key "HKCU\Software\Microsoft\Security Center".
    * Sets value "UpdatesDisableNotify"="1" in key "HKCU\Software\Microsoft\Security Center".
    * Sets value "AntiVirusDisableNotify"="1" in key "HKCU\Software\Microsoft\Security Center".
    * Sets value "restrictanonymous"="00000001" in key "HKLM\System\CurrentControlSet\Control\Lsa".
    * Sets value "AUOptions"="1" in key "HKLM\System\CurrentControlSet\Control\Lsa".
    * Creates value "SvcHosto"="v1rg1n.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\Run".
    * Creates value "SvcHosto"="v1rg1n.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices".

 [ Network services ]
    * Connects to "tw1st3r1ng.dynu.net" on port 1231 (TCP).
    * Connects to IRC Server.

 [ Security issues ]
    * Possible backdoor functionality [UNKNOWN] port 500.

 [ Process/window information ]
    * Enumerates running processes.
    * Attemps to open net.exe share c$ /delete /y.
    * Attemps to open net.exe share d$ /delete /y.
    * Attemps to open net.exe share ipc$ /delete /y.
    * Attemps to open net.exe share admin$ /delete /y.
    * Attemps to open net.exe user guest /ACTIVE:NO.
    * Will automatically restart after boot (I'll be back...).


(C) 2004 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 17.Sep 2005 at 03.19 - processed 17.Sep 2005 at 03.19.