Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] 'Broadcom Wireless Manager UI' = '"%PROGRAM_FILES%\FireFox\chrome\en-US\locale\en-US\global\security\bcmntray.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\RunOnce] 'Microsoft IntelliType Pro' = '"%PROGRAM_FILES%\MSBuild\itype.exe"'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Belkin Wireless-G USB Adapter Client Utility' = '"%PROGRAM_FILES%\FireFox\chrome\toolkit\skin\classic\aero\global\radio\Belkinwcui.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Microsoft IntelliType Pro' = '"%PROGRAM_FILES%\FireFox\chrome\browser\skin\classic\itype.exe"'
Creates or modifies the following files:
- %ALLUSERSPROFILE%\Start Menu\Programs\Startup\AdobeARM.exe
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.exe
- <Drive name for removable media>:\autorun.inf
Malicious functions:
Creates and executes the following:
- '%TEMP%\Belkinwcui.exe'
- '%TEMP%\Belkinwcui.exe' (downloaded from the Internet)
Executes the following:
- '<SYSTEM32>\schtasks.exe' /CREATE /F /RL HIGHEST /SC MINUTE /MO 30 /TN "Microsoft IntelliType Pro" /TR "\"%PROGRAM_FILES%\MSBuild\itype.exe\""
- '<SYSTEM32>\schtasks.exe' /CREATE /F /SC ONLOGON /TN "Microsoft Office 2007" /TR "\"%CommonProgramFiles%\Microsoft Shared\web server extensions\40\BCSSync.exe\""
- '<SYSTEM32>\schtasks.exe' /CREATE /F /RL HIGHEST /SC MINUTE /MO 29 /TN "Broadcom Wireless Manager UI" /TR "\"%PROGRAM_FILES%\FireFox\chrome\en-US\locale\en-US\global\security\bcmntray.exe\""
- '<SYSTEM32>\schtasks.exe' /CREATE /F /RL HIGHEST /SC MINUTE /MO 28 /TN "Belkin Wireless-G USB Adapter Client Utility" /TR "\"%PROGRAM_FILES%\FireFox\chrome\toolkit\skin\classic\aero\global\radio\Belkinwcui.exe\""
- '<SYSTEM32>\schtasks.exe' /CREATE /F /RL HIGHEST /SC MINUTE /MO 25 /TN "Microsoft IntelliType Pro" /TR "\"%PROGRAM_FILES%\FireFox\chrome\browser\skin\classic\itype.exe\""
Modifies file system :
Creates the following files:
- %CommonProgramFiles%\Microsoft Shared\web server extensions\40\~lhrsxbz.tmp
- %CommonProgramFiles%\Microsoft Shared\web server extensions\40\BCSSync.exe
- %PROGRAM_FILES%\MSBuild\itype.exe
- %PROGRAM_FILES%\FireFox\chrome\en-US\locale\en-US\global\security\bcmntray.exe
- %PROGRAM_FILES%\MSBuild\~nlyzqqh.tmp
- %TEMP%\~yorrouy.tmp
- %TEMP%\~03d9b264.tmp
- %TEMP%\aut1.tmp
- %HOMEPATH%\My Documents\My Pictures\~wlxbldg.tmp
- %HOMEPATH%\My Documents\My Pictures\Steam.exe
- %APPDATA%\Microsoft\SystemCertificates\My\CTLs\~ymtwjdt.tmp
- %APPDATA%\Microsoft\SystemCertificates\My\CTLs\AdobeARM.exe
- %TEMP%\Belkinwcui.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\version[1].txt
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\9d37560f22649cc740f3dcc7a381817f[1]
- %PROGRAM_FILES%\FireFox\chrome\browser\skin\classic\itype.exe
- %PROGRAM_FILES%\FireFox\chrome\en-US\locale\en-US\global\security\~oqjlcgz.tmp
- %PROGRAM_FILES%\FireFox\chrome\browser\skin\classic\~eajmday.tmp
- %PROGRAM_FILES%\FireFox\chrome\toolkit\skin\classic\aero\global\radio\~cxgareo.tmp
- %PROGRAM_FILES%\FireFox\chrome\toolkit\skin\classic\aero\global\radio\Belkinwcui.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
Deletes the following files:
- %CommonProgramFiles%\Microsoft Shared\web server extensions\40\~lhrsxbz.tmp
- %CommonProgramFiles%\Microsoft Shared\web server extensions\40\BCSSync.exe
- %PROGRAM_FILES%\MSBuild\~nlyzqqh.tmp
- %PROGRAM_FILES%\MSBuild\itype.exe
- %HOMEPATH%\My Documents\My Pictures\~wlxbldg.tmp
- %TEMP%\aut1.tmp
- %TEMP%\~yorrouy.tmp
- %HOMEPATH%\My Documents\My Pictures\Steam.exe
- <Drive name for removable media>:\autorun.exe
- %ALLUSERSPROFILE%\Start Menu\Programs\Startup\AdobeARM.exe
- %PROGRAM_FILES%\FireFox\chrome\toolkit\skin\classic\aero\global\radio\~cxgareo.tmp
- %APPDATA%\Microsoft\SystemCertificates\My\CTLs\~ymtwjdt.tmp
- %APPDATA%\Microsoft\SystemCertificates\My\CTLs\AdobeARM.exe
- %PROGRAM_FILES%\FireFox\chrome\toolkit\skin\classic\aero\global\radio\Belkinwcui.exe
- %PROGRAM_FILES%\FireFox\chrome\en-US\locale\en-US\global\security\~oqjlcgz.tmp
- %PROGRAM_FILES%\FireFox\chrome\en-US\locale\en-US\global\security\bcmntray.exe
- %PROGRAM_FILES%\FireFox\chrome\browser\skin\classic\~eajmday.tmp
- %PROGRAM_FILES%\FireFox\chrome\browser\skin\classic\itype.exe
Network activity:
Connects to:
- 'up####.gpr0xy.com':80
TCP:
HTTP GET requests:
- up####.gpr0xy.com/9d37560f22649cc740f3dcc7a381817f
- up####.gpr0xy.com/version.txt
UDP:
- DNS ASK up####.gpr0xy.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
