Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Startup' = '%APPDATA%\Microsoft\svchost.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\svcpic.jpg
Malicious functions:
Creates and executes the following:
- %APPDATA%\Microsoft\svchost.exe
- %HOMEPATH%\Templates\dskVDFZCHUfzNBm.exe.exe
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %APPDATA%\Microsoft\svchost.exe
- %HOMEPATH%\Templates\dskVDFZCHUfzNBm.exe.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\svcpic.jpg
- %APPDATA%\Microsoft\svchost.exe
Network activity:
Connects to:
- 'pr#####oser.dyndns.org':3086
UDP:
- DNS ASK pr#####oser.dyndns.org
- '<Private IP address>':1035
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
