Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Microsoft.exe' = '%APPDATA%\Microsoft\Microsoft.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Microsoft.exe
Malicious functions:
Creates and executes the following:
- '%APPDATA%\Microsoft\Microsoft.exe'
- 'C:\Documents\GTAV.exe'
- '%APPDATA%\GTAV.sfx.exe' -p12345 -d%APPDATA%
Executes the following:
- '<SYSTEM32>\wbem\wmiadap.exe' /R /T
- '<SYSTEM32>\cmd.exe' /c ""%APPDATA%\SFV.bat" "
Modifies file system :
Creates the following files:
- C:\Documents\GTAV.exe
- %APPDATA%\Microsoft\Microsoft.exe
- %APPDATA%\SFV.bat
- %APPDATA%\GTAV.sfx.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Microsoft.exe
- %APPDATA%\Microsoft\Microsoft.exe
Deletes the following files:
- %APPDATA%\Microsoft\Microsoft.exe
Network activity:
Connects to:
- 'an####bk.no-ip.biz':1604
UDP:
- DNS ASK an####bk.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'EDIT' WindowName: ''
