Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'cfiremaster' = '<SYSTEM32>\cfiremaster.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'cfire' = '<SYSTEM32>\cfire.exe'
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\cfiremaster.exe'
- '<SYSTEM32>\cfire.exe'
- '<Current directory>\H_LOADER.DLL'
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\full[1].html
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\KichHoat[1].html
- <SYSTEM32>\cfiremaster.exe
- <Current directory>\H_LOADER.DLL
- <SYSTEM32>\cfire.exe
Network activity:
Connects to:
- 'as######dsad.googlecode.com':443
- 'yo##ax.com':80
- 'localhost':1037
TCP:
HTTP GET requests:
- yo##ax.com/lib/KichHoat.html
- yo##ax.com/lib/full.html
UDP:
- DNS ASK as######dsad.googlecode.com
- DNS ASK yo##ax.com
Miscellaneous:
Searches for the following windows:
- ClassName: '(null)' WindowName: 'CrossFire'
- ClassName: '(null)' WindowName: 'Web Browser'
- ClassName: '(null)' WindowName: '(null)'
- ClassName: 'MS_WebcheckMonitor' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'MS_AutodialMonitor' WindowName: '(null)'
