Norman Scanner Engine 5.83. 2
Sandbox 05.83, dated 15/08-2005
Your message ID (for later reference): 20050919-171
nepenthes-19aa85133b339c43a84bad1a77e3858a-asnxupdate.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)**.
* File length: 251904 bytes.
[ Changes to filesystem ]
* Creates file C:\WINDOWS\SYSTEM\asnxupdate.exe.
* Deletes file 1.
[ Changes to registry ]
* Creates value "Windows ASNX Service"="asnxupdate.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\Run".
* Creates value "Windows ASNX Service"="asnxupdate.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices".
* Creates key "HKCU\Software\Microsoft\OLE".
* Sets value "Windows ASNX Service"="asnxupdate.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 "asnx.lagsalot.com" on port 8520 (TCP).
* Sends data stream (15 bytes) to remote address "asnx.lagsalot.com", port 8520.
* Connects to IRC Server.
* 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.
[ Process/window information ]
* Creates a mutex asnx.
* Will automatically restart after boot (I'll be back...).
* Enumerates running processes.
* Enumerates running processes several parses....
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Sent by removed@email.com to sandbox.
Received 19.Sep 2005 at 06.28 - processed 19.Sep 2005 at 06.28.