Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Services and Controller App' = '%HOMEPATH%\msdata\service.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Services and Controller App' = '%HOMEPATH%\msdata\service.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\setup.exe
Malicious functions:
Creates and executes the following:
- %HOMEPATH%\msdata\services.exe
Modifies file system :
Creates the following files:
- C:\setup.exe
- C:\autorun.inf
- %HOMEPATH%\msdata\services.exe
- %HOMEPATH%\msdata\service.exe
Sets the 'hidden' attribute to the following files:
- C:\autorun.inf
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\msdata\services.exe
- %HOMEPATH%\msdata\service.exe
Network activity:
Connects to:
- 'fi##help.us':4242
UDP:
- DNS ASK fi##help.us
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''