Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ReadMeOrDie' = '%WINDIR%\readmeOrDie.txt'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'BloodDrinker' = '%WINDIR%\cfm0n.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
Malicious functions:
Executes the following:
- '<SYSTEM32>\net1.exe' start TermService
- '<SYSTEM32>\net.exe' stop MpsSvc
- '<SYSTEM32>\net1.exe' stop MpsSvc
- '<SYSTEM32>\net1.exe' start telnet
- '<SYSTEM32>\net.exe' stop CryptSvc
- '<SYSTEM32>\net1.exe' stop CryptSvc
- '<SYSTEM32>\net1.exe' start RemoteRegistry
Modifies settings of Windows Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoClose' = '00000001'
Modifies file system :
Creates the following files:
- C:\autorun.inf
- %WINDIR%\readmeOrDie.txt
- %WINDIR%\cfm0n.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- C:\autorun.inf
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
