Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'CCleaner' = 'wscript.exe //B "%TEMP%\CCleaner.VBS"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'CCleaner' = 'wscript.exe //B "%TEMP%\CCleaner.VBS"'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\CCleaner.VBS
Creates the following files on removable media:
- <Drive name for removable media>:\CCleaner.VBS
Modifies file system:
Creates the following files:
- %TEMP%\CCleaner.VBS
- %TEMP%\wscript.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\CCleaner.VBS
Network activity:
Connects to:
- 'localhost':1037
- 'wr###.ddns.net':4444
UDP:
- DNS ASK wr###.ddns.net
Miscellaneous:
Creates and executes the following:
- '<SYSTEM32>\wscript.exe' "%TEMP%\CCleaner.VBS"
