Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'silkoporo' = '%WINDIR%\appss\svchost.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'winlogoo' = '%WINDIR%\appss\svchost.exe'
Malicious functions:
Creates and executes the following:
- %WINDIR%\appss\svchost.exe
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Modifies file system :
Creates the following files:
- %WINDIR%\appss\svchost.exe
Sets the 'hidden' attribute to the following files:
- %WINDIR%\appss\svchost.exe
Network activity:
Connects to:
- 'se####30.dyndns.org':65410
UDP:
- DNS ASK se####30.dyndns.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
