Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'UserInit' = '<SYSTEM32>\userinit.exe,%HOMEPATH%\My Documents\MSDCSC\msdc.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'MiUpdate' = '%HOMEPATH%\My Documents\MSDCSC\msdc.exe'
Malicious functions:
Creates and executes the following:
- '%HOMEPATH%\My Documents\MSDCSC\msdc.exe'
Modifies file system :
Creates the following files:
- %HOMEPATH%\My Documents\MSDCSC\msdc.exe
Network activity:
Connects to:
- 'ub##.mooo.com':8888
UDP:
- DNS ASK ub##.mooo.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'MS_WINHELP' WindowName: ''
