Norman Scanner Engine 5.83. 2
Sandbox 05.83, dated 17/07-2005
Your message ID (for later reference): 20050905-536
nepenthes-63f83286dfdc9fbe7002b843fcec07e6-index.html : [SANDBOX] contains a security risk - W32/Malware (Signature: Korgo.L)
[ 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 Shell_TrayWnd]" on desktop.
* File length: 10752 bytes.
[ Changes to filesystem ]
* Deletes file ftpupd.exe.
* Creates file C:\WINDOWS\SYSTEM\lhfnp.exe.
[ Changes to registry ]
* Creates key "HKLM\Software\Microsoft\Wireless".
* Sets value "Client"="1" in key "HKLM\Software\Microsoft\Wireless".
* Creates value "Windows Update"="C:\WINDOWS\SYSTEM\lhfnp.exe" in key "HKLM\Software\Microsoft\Windows\CurrentVersion\Run".
* Deletes value "Client" in key "HKLM\Software\Microsoft\Wireless".
[ Security issues ]
* Possible backdoor functionality [Authenticate] port 113.
[ Process/window information ]
* Creates a mutex uterm11.
* Will automatically restart after boot (I'll be back...).
* Modifies other process memory.
* Creates a remote thread.
* Creates an event called u11x.
* Creates a mutex u8.
* Creates a mutex u9.
* Creates a mutex u10.
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Sent by removed@email.com to sandbox.
Received 5.Sep 2005 at 15.10 - processed 5.Sep 2005 at 15.10.