Norman Scanner Engine 5.83. 2
Sandbox 05.83, dated 15/08-2005
Your message ID (for later reference): 20050918-776
nepenthes-0a35583648b5972ef7f458f3739dfa38-microsoft.exe : [SANDBOX] contains a security risk - W32/Backdoor (Signature: W32/Suspicious_U.gen)
[ General information ]
* **IMPORTANT: PLEASE SEND THE SCANNED FILE TO: ANALYSIS@NORMAN.NO - REMEMBER TO ENCRYPT IT (E.G. ZIP WITH PASSWORD)**.
* File length: 102400 bytes.
[ Changes to filesystem ]
* Creates file C:\WINDOWS\SYSTEM\microsoft.exe.
* Deletes file 1.
[ Changes to registry ]
* Creates value "Microsoft Update 32"="microsoft.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\Run".
* Creates value "Microsoft Update 32"="microsoft.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices".
* Creates key "HKCU\Software\Microsoft\OLE".
* Sets value "Microsoft Update 32"="microsoft.exe" in key "HKCU\Software\Microsoft\OLE".
* Sets value "restrictanonymous"="" in key "HKLM\System\CurrentControlSet\Control\Lsa".
[ Network services ]
* Looks for an Internet connection.
* Connects to "test.anddos.iranserv.com" on port 6667 (TCP).
* Connects to IRC server.
* IRC: Uses nickname |348868923.
* IRC: Uses username kagssjavmr.
* IRC: Joins channel #bbtry.
* 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: Sets the usermode for user |348868923 to -x-i.
[ Process/window information ]
* Creates a mutex a3c.
* Will automatically restart after boot (I'll be back...).
* Enumerates running processes.
* Enumerates running processes several parses....
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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 18.Sep 2005 at 20.23 - processed 18.Sep 2005 at 20.27.
