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

Your message ID (for later reference): 20050918-861

nepenthes-757d3e544ba06bcab225c03cb81b575d-updater.exe : [SANDBOX] contains a security risk - W32/Backdoor (Signature: W32/Suspicious_M.gen)
 [ 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:        70192 bytes.

 [ Changes to filesystem ]
    * Creates file C:\WINDOWS\updater.exe.
    * Creates file C:\WINDOWS\SYSTEM\drivers\etc\hosts.

 [ Changes to registry ]
    * Creates value "Ms Service Drivers"="updater.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\Run".
    * Creates value "Ms Service Drivers"="updater.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices".
    * Creates key "HKLM\Software\Microsoft\OLE".
    * Sets value "Ms Service Drivers"="updater.exe" in key "HKLM\Software\Microsoft\OLE".
    * Sets value "Ms Service Drivers"="updater.exe" in key "HKLM\System\CurrentControlSet\Control\Lsa".
    * Creates value "Ms Service Drivers"="updater.exe" in key "HKCU\Software\Microsoft\Windows\CurrentVersion\Run".
    * Creates key "HKCU\Software\Microsoft\Windows\CurrentVersion\RunServices".
    * Sets value "Ms Service Drivers"="updater.exe" in key "HKCU\Software\Microsoft\Windows\CurrentVersion\RunServices".
    * Creates key "HKCU\Software\Microsoft\OLE".
    * Sets value "Ms Service Drivers"="updater.exe" in key "HKCU\Software\Microsoft\OLE".
    * Creates key "HKCU\Software\SYSTEM\CurrentControlSet\Control\Lsa".
    * Sets value "Ms Service Drivers"="updater.exe" in key "HKCU\Software\SYSTEM\CurrentControlSet\Control\Lsa".
    * Sets value "EnableDCOM"="N" in key "HKLM\Software\Microsoft\OLE".
    * Sets value "restrictanonymous"="" in key "HKLM\System\CurrentControlSet\Control\Lsa".
    * Sets value "Start"="" in key "HKLM\System\CurrentControlSet\Services\SharedAccess".

 [ Network services ]
    * Looks for an Internet connection.
    * Connects to "think1.netrider.ca" on port 6667 (TCP).
    * Connects to IRC server.
    * IRC: Uses nickname Asn-206647987.
    * IRC: Uses username Asn-206647987.
    * Attempts to delete share named "IPC$" on local system.
    * Attempts to delete share named "ADMIN$" on local system.
    * Attempts to delete share named "C$" on local system.
    * Attempts to delete share named "D$" on local system.
    * IRC: Joins channel ##criss with password phantom.

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


(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 18.Sep 2005 at 22.15 - processed 18.Sep 2005 at 22.20.

 
analysis/norman/757d3e544ba06bcab225c03cb81b575d.txt · Last modified: 2006/03/05 20:14
 
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