Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices] 'Service Drivers' = 'wisovde.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Service Drivers' = 'wisovde.exe'
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\wisovde.exe 288 "<Full path to virus>"
Terminates or attempts to terminate
the following user processes:
- MCAGENT.EXE
- mpftray.exe
- fsav32.exe
- GUARD.EXE
- outpost.exe
- smc.exe
- NAVAPW32.EXE
- nod32.exe
- AVPCC.EXE
- AVPM.EXE
- AVGCC32.EXE
- AVGCTRL.EXE
- Drwebupw.exe
- fsav.exe
- AVSYNMGR.EXE
- bdss.exe
Modifies file system :
Creates the following files:
- <SYSTEM32>\wisovde.exe
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\wisovde.exe
Deletes itself.
Network activity:
Connects to:
- '<Private IP address>':7654
UDP:
- DNS ASK 1.#.#.#0.in-addr.arpa