Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Microsotf' = '%APPDATA%\Win7info.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Microsotf' = '%APPDATA%\Win7info.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\AEXRGYH\DFG-2352-26235-2322322-624621221-2622255\w89e85t5.exe
- <Drive name for removable media>:\AEXRGYH\DFG-2352-26235-2322322-624621221-2622255\Desktop.ini
Malicious functions:
Creates and executes the following:
- %APPDATA%\Win7info.exe
- %WINDIR%\system33.exe (downloaded from the Internet)
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\l0v3e[1].exe
- %TEMP%\internet_csche2.tmp
- %APPDATA%\Win7info.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\l0v3e[1].exe
- %WINDIR%\system33.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\AEXRGYH\DFG-2352-26235-2322322-624621221-2622255\w89e85t5.exe
- %APPDATA%\Win7info.exe
Deletes the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\l0v3e[1].exe
Network activity:
Connects to:
- 'localhost':1036
- 'wi##.#23back.com':7000
- 'localhost':1033
- 'ks#.fm':80
TCP:
HTTP GET requests:
- ks#.fm/l0v3e.exe
UDP:
- DNS ASK wi##.#23back.com
- DNS ASK ks#.fm
- '<Private IP address>':1034
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
