Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '[EXPL0RER]' = '<SYSTEM32>\foy.exe'
Malicious functions:
Creates and executes the following:
- '%WINDIR%\jerry.exe'
- '<Current directory>\1.exe'
- '%WINDIR%\jerry.exe' (downloaded from the Internet)
Executes the following:
- '%PROGRAM_FILES%\Internet Explorer\IEXPLORE.EXE' http://23.#8.18.27/index.html
- '<SYSTEM32>\rundll32.exe' <SYSTEM32>\shimgvw.dll,ImageView_Fullscreen <Current directory>\2.jpg
Terminates or attempts to terminate
the following user processes:
- iexplore.exe
Modifies file system :
Creates the following files:
- %HOMEPATH%\Recent\2.lnk
- %HOMEPATH%\Recent\bf32d3b0.lnk
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\index[1].html
- %WINDIR%\jerry.exe
- <Current directory>\1.exe
- <Current directory>\2.jpg
- <SYSTEM32>\foy.exe
Network activity:
Connects to:
- 'localhost':1038
- '23.#8.18.27':80
TCP:
HTTP GET requests:
- 23.#8.18.27/index.html
- 23.#8.18.27/121.exe
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: '(null)'
- ClassName: 'MS_WebcheckMonitor' WindowName: '(null)'
- ClassName: '(null)' WindowName: 'iexplore.exe'
- ClassName: '' WindowName: '(null)'
- ClassName: 'EDIT' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'ShImgVw:CPreviewWnd' WindowName: '(null)'
