Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Crypt' = 'wscript.exe //B "%TEMP%\Crypt.vbs"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Crypt' = 'wscript.exe //B "%TEMP%\Crypt.vbs"'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\Crypt.vbs
Creates the following files on removable media:
- <Drive name for removable media>:\Crypt.vbs
Modifies file system:
Creates the following files:
- <Current directory>\Crypt.vbs
- <Current directory>\sd.docx
- %TEMP%\Crypt.vbs
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\Crypt.vbs
Network activity:
Connects to:
- 'localhost':1037
- 'li####99.hopto.org':7755
UDP:
- DNS ASK li####99.hopto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'EDIT' WindowName: ''
Creates and executes the following:
- '<SYSTEM32>\wscript.exe' "<Current directory>\Crypt.vbs"
- '<SYSTEM32>\wscript.exe' //B "%TEMP%\Crypt.vbs"