Technical Information
To ensure autorun and distribution
Sets the following service settings
- [<HKLM>\System\CurrentControlSet\Services\VnHfvnf Wofwo] 'Start' = '00000002'
- [<HKLM>\System\CurrentControlSet\Services\VnHfvnf Wofwo] 'ImagePath' = '<SYSTEM32>\VnSfvn.exe -auto'
Creates the following services
- 'VnHfvnf Wofwo' <SYSTEM32>\VnSfvn.exe -auto
Modifies file system
Creates the following files
- %WINDIR%\syswow64\vnsfvn.exe
- nul
Sets the 'hidden' attribute to the following files
- %WINDIR%\syswow64\vnsfvn.exe
Deletes itself.
Network activity
Connects to
- '19#.#18.38.158':8080
TCP
Other
- '19#.#18.38.158':8080
Miscellaneous
Searches for the following windows
- ClassName: 'CTXOPConntion_Class' WindowName: ''
Creates and executes the following
- '%WINDIR%\syswow64\vnsfvn.exe' -auto
- '%WINDIR%\syswow64\vnsfvn.exe' -acsi
- '%WINDIR%\syswow64\cmd.exe' /c ping -n 2 127.0.0.1 > nul && del <Full path to file> > nul' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /c ping -n 2 127.0.0.1 > nul && del <Full path to file> > nul
- '%WINDIR%\syswow64\ping.exe' -n 2 127.0.0.1
