Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'Alawar Elements' = '"%TEMP%\nslFA95.tmp.exe" /RUNONCE '
Malicious functions
Executes the following
- '%WINDIR%\syswow64\taskkill.exe' /F /IM BackgroundHost.exe
- '%WINDIR%\syswow64\taskkill.exe' /F /IM BackgroundHost64.exe
Modifies file system
Creates the following files
- %TEMP%\nswf3d1.tmp\system.dll
- %TEMP%\nswf3d1.tmp\vistadll.dll
- %TEMP%\nslfa95.tmp.exe
Deletes the following files
- %TEMP%\nswf3d1.tmp\system.dll
- %TEMP%\nswf3d1.tmp\vistadll.dll
Miscellaneous
Searches for the following windows
- ClassName: '' WindowName: ''
Creates and executes the following
- '%WINDIR%\syswow64\taskkill.exe' /F /IM BackgroundHost.exe' (with hidden window)
- '%WINDIR%\syswow64\taskkill.exe' /F /IM BackgroundHost64.exe' (with hidden window)
