Norman Scanner Engine 5.83. 2
Sandbox 05.83, dated 15/08-2005
Your message ID (for later reference): 20050920-073
nepenthes-117a9d954568effe6e4acc4b5cbda79f-lserv.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: 79942 bytes.
[ Changes to filesystem ]
* Creates file C:\WINDOWS\SYSTEM\lserv.exe.
[ Changes to registry ]
* Creates value "Microsoft Office Module"="lserv.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\Run".
* Creates value "Microsoft Office Module"="lserv.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices".
* Creates value "Microsoft Office Module"="lserv.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.
* Attempts to delete share named "C$" on local system.
* Attempts to delete share named "D$" on local system.
* Attempts to delete share named "E$" on local system.
* Attempts to delete share named "IPC$" on local system.
* Attempts to delete share named "ADMIN$" on local system.
* Connects to "rxbot.locean-indien.com" on port 6667 (TCP).
* Connects to IRC server.
* IRC: Uses nickname DpqEvTKXp.
* IRC: Uses username DpqEvTKXp.
* IRC: Joins channel ##Sxt with password flood.
* IRC: Sets the channel mode for channel ##Sxt to +sntmM.
[ Process/window information ]
* Creates a mutex Sxt.
* Will automatically restart after boot (I'll be back...).
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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 20.Sep 2005 at 01.54 - processed 20.Sep 2005 at 01.59.
