Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Registry Driver' = '%APPDATA%\Microsoft\svhost.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\svhost.exe
Malicious functions:
Creates and executes the following:
- %APPDATA%\Microsoft\svhost.exe
Modifies file system :
Creates the following files:
- %APPDATA%\Microsoft\svhost.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\svhost.exe
- %APPDATA%\Microsoft\svhost.exe
Deletes the following files:
- %APPDATA%\Microsoft\svhost.exe
Network activity:
Connects to:
- 'py####shf.zapto.org':6667
UDP:
- DNS ASK Py####shf.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'SysListView32' WindowName: ''
- ClassName: '#32770' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
