Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}] 'StubPath' = '%ProgramFiles%\InstallDir\Server.exe restart'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HKCU' = '%ProgramFiles%\InstallDir\Server.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'HKLM' = '%ProgramFiles%\InstallDir\Server.exe'
Malicious functions:
Creates and executes the following:
- '%ProgramFiles%\InstallDir\Server.exe'
Executes the following:
- '%ProgramFiles%\InstallDir\Server.exe'
- '%ProgramFiles%\Internet Explorer\IEXPLORE.EXE'
Modifies file system:
Creates the following files:
- %APPDATA%\Microsoft\Windows\9cRK5.dat
- %ProgramFiles%\InstallDir\Server.exe
- %APPDATA%\Microsoft\Windows\9cRK5.cfg
Sets the 'hidden' attribute to the following files:
- %APPDATA%\Microsoft\Windows\9cRK5.dat
- %APPDATA%\Microsoft\Windows\9cRK5.cfg
Deletes the following files:
- %APPDATA%\Microsoft\Windows\9cRK5.cfg
Network activity:
Connects to:
- 'localhost':81
- 'localhost':1036
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
