Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- %ALLUSERSPROFILE%\Start Menu\Programs\Startup\firefox.exe.pif
Creates the following services:
- [<HKLM>\SYSTEM\ControlSet001\Services\IXPSZR4] 'ImagePath' = '%WINDIR%\UPRDJV.exe -Y0L51D'
- [<HKLM>\SYSTEM\ControlSet001\Services\IXPSZR4] 'Start' = '00000002'
Malicious functions:
Executes the following:
- '<SYSTEM32>\regsvr32.exe' /u /s itss.dll
- '<SYSTEM32>\regsvr32.exe' /u /s scrrun.dll
- '<SYSTEM32>\regsvr32.exe' /u /s shimgvw.dll
- '<SYSTEM32>\cmd.exe' /c "%ProgramFiles%\L5KXKTR8M0.bat"
- '<SYSTEM32>\sc.exe' create KE4XQFEZYABinPath= "%ProgramFiles%\IYQUB\4M5YH.exe -start" type= own type= interact start= auto DisplayName= DRTTTXB2ND6K
Modifies file system:
Creates the following files:
- %ProgramFiles%\FireFox\uninstall\helper.exe.com
- %ProgramFiles%\FireFox\updater.exe.com
- %ProgramFiles%\FireFox\shlibsign.exe.com
- %ProgramFiles%\FireFox\nsinstall.exe.com
- %ProgramFiles%\FireFox\plugin-container.exe.com
- %ProgramFiles%\FireFox\xpcshell.exe.com
- %ProgramFiles%\H9XC3GQ3TAZ.exe.com
- %TEMP%\RGI1.tmp
- %ProgramFiles%\FireFox\xpt_link.exe.com
- %ProgramFiles%\FireFox\xpidl.exe.com
- %ProgramFiles%\FireFox\xpt_dump.exe.com
- %ProgramFiles%\FireFox\mangle.exe.com
- %ProgramFiles%\L5KXKTR8M0.bat
- %CommonProgramFiles%\Microsoft Shared\DW\DWTRIG20.EXE.com
- %ProgramFiles%\IYQUB\4M5YH.exe
- %ProgramFiles%\H9XC3GQ3TAZ.exe
- %CommonProgramFiles%\Microsoft Shared\DW\DW20.EXE.com
- %WINDIR%\UPRDJV.exe
- %ProgramFiles%\FireFox\firefox.exe.com
- %ProgramFiles%\FireFox\js.exe.com
- %ProgramFiles%\FireFox\crashreporter.exe.com
- %CommonProgramFiles%\Microsoft Shared\MSInfo\msinfo32.exe.com
- %CommonProgramFiles%\Microsoft Shared\Speech\sapisvr.exe.com
Sets the 'hidden' attribute to the following files:
- <Full path to virus>
Deletes the following files:
- %TEMP%\RGI1.tmp
Network activity:
Connects to:
- '58.#9.58.27':443
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'OSBXIPDX' WindowName: 'zfzxtrgh'
