Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'svchost.exe' = '%APPDATA%\Microsoft\svchost.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\svchost.exe
Malicious functions:
Creates and executes the following:
- %APPDATA%\Microsoft\svchost.exe
- %TEMP%\428.exe
Modifies file system :
Creates the following files:
- %APPDATA%\Microsoft\svchost.exe
- %TEMP%\428.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\svchost.exe
- %APPDATA%\Microsoft\svchost.exe
Network activity:
Connects to:
- 'co#######nsymantec.sytes.net':3085
UDP:
- DNS ASK co#######nsymantec.sytes.net
- '<Private IP address>':1036
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
