Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Ball' = '%WINDIR%\smss.exe'
Creates or modifies the following files:
- %ALLUSERSPROFILE%\Start Menu\Programs\Startup\smss.exe
Malicious functions:
Creates and executes the following:
- '%WINDIR%\Temp\201439201548.exe'
Modifies file system :
Creates the following files:
- %WINDIR%\smss.exe
- %WINDIR%\Temp\zk.exe
- %WINDIR%\Temp\201439201548.exe
- %WINDIR%\Temp\201439201549.dll
Network activity:
Connects to:
- 'zh#####347.meibu.com':5301
UDP:
- DNS ASK zh#####347.meibu.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
