Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices] 'Internet Services' = 'svcvhost.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Internet Services' = 'svcvhost.exe'
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\svcvhost.exe 500 "<Full path to virus>"
Searches for windows to
detect analytical utilities:
- ClassName: 'PROCMON_WINDOW_CLASS' WindowName: ''
- ClassName: 'RegMonClass' WindowName: ''
- ClassName: 'FileMonClass' WindowName: ''
Modifies file system :
Creates the following files:
- <SYSTEM32>\svcvhost.exe
- %ALLUSERSPROFILE%\Application Data\TEMP:DEAF2625
Sets the 'hidden' attribute to the following files:
- <SYSTEM32>\svcvhost.exe
Deletes itself.
Network activity:
Connects to:
- 'ea####n.slv201.com':1803
UDP:
- DNS ASK ea####n.slv201.com
- '<Private IP address>':1035
Miscellaneous:
Searches for the following windows:
- ClassName: 'ThunderRT6FormDC' WindowName: ''
- ClassName: 'ThunderRT6FormDC' WindowName: 'Shareware Cheater v 3.0'