Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'RegWinCode' = 'C:\WinFiles\<Virus name>.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'WINTEST' = '%TEMP%\<Virus name>.exe'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'DoNotAllowExceptions' = '00000000'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'EnableFirewall' = '00000000'
Executes the following:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe
- <SYSTEM32>\netsh.exe firewall set opmode disable
Injects code into
the following system processes:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe
Terminates or attempts to terminate
the following user processes:
- zlclient.exe
- bdagent.exe
- outpost.exe
Modifies file system :
Creates the following files:
- C:\WinFiles\<Virus name>.exe
- %TEMP%\<Virus name>.exe
Sets the 'hidden' attribute to the following files:
- C:\WinFiles\<Virus name>.exe
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
