Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'WindowsUpdate' = '%TEMP%\oqck\DMQIUO~1.EXE %TEMP%\oqck\tdggoffi.bin'
Malicious functions
Injects code into
the following system processes:
- %WINDIR%\microsoft.net\framework\v4.0.30319\regsvcs.exe
Modifies file system
Creates the following files
- %TEMP%\rarsfx0\acqrc.dhq
- %TEMP%\oqck\ancoicoift.bmp
- %TEMP%\oqck\bxwre.xls
- %TEMP%\oqck\dmqiuorkt.mp2
- %TEMP%\oqck\dmqiuorkt.mp2.exe
- %TEMP%\oqck\drafggp.mp2
- %TEMP%\oqck\ecwfoem.msc
- %TEMP%\oqck\epvg.bin
- %TEMP%\oqck\gdhatxr.das
- %TEMP%\oqck\gtntoskvgo.icm
- %TEMP%\oqck\hmioxbowja.xls
- %TEMP%\oqck\isci.vbe
- %TEMP%\oqck\kkpewqpssc.pdf
- %TEMP%\oqck\knbn.pdf
- %TEMP%\oqck\ktdbcsgrn.pdf
- %TEMP%\oqck\ldwf.mp3
- %TEMP%\oqck\lkfsftdl.icm
- %TEMP%\oqck\mufaixfa.mp2
- %TEMP%\oqck\ovvav.msc
- %TEMP%\oqck\stke.jpg
- %TEMP%\oqck\acqrc.dhq
- %TEMP%\oqck\tdggoffi.bin
- %TEMP%\rarsfx0\dmqiuorkt.mp2.exe
- %TEMP%\rarsfx0\stke.jpg
- %TEMP%\rarsfx0\drafggp.mp2
- %TEMP%\rarsfx0\tdggoffi.bin
- %TEMP%\rarsfx0\isci.vbe
- %TEMP%\rarsfx0\dmqiuorkt.mp2
- %TEMP%\rarsfx0\ovvav.msc
- %TEMP%\rarsfx0\knbn.pdf
- %TEMP%\rarsfx0\ktdbcsgrn.pdf
- %TEMP%\rarsfx0\lkfsftdl.icm
- %TEMP%\rarsfx0\ancoicoift.bmp
- %TEMP%\rarsfx0\ldwf.mp3
- %TEMP%\rarsfx0\mufaixfa.mp2
- %TEMP%\rarsfx0\ecwfoem.msc
- %TEMP%\rarsfx0\gdhatxr.das
- %TEMP%\rarsfx0\epvg.bin
- %TEMP%\rarsfx0\kkpewqpssc.pdf
- %TEMP%\rarsfx0\bxwre.xls
- %TEMP%\rarsfx0\uauxqmpgfc.ppt
- %TEMP%\rarsfx0\gtntoskvgo.icm
- %TEMP%\rarsfx0\hmioxbowja.xls
- %HOMEPATH%\temp\drafggp.mp2
- %TEMP%\oqck\uauxqmpgfc.ppt
Sets the 'hidden' attribute to the following files
- %TEMP%\rarsfx0\dmqiuorkt.mp2
- %TEMP%\oqck\stke.jpg
- %TEMP%\oqck\ovvav.msc
- %TEMP%\oqck\mufaixfa.mp2
- %TEMP%\oqck\lkfsftdl.icm
- %TEMP%\oqck\ldwf.mp3
- %TEMP%\oqck\ktdbcsgrn.pdf
- %TEMP%\oqck\knbn.pdf
- %TEMP%\oqck\kkpewqpssc.pdf
- %TEMP%\oqck\isci.vbe
- %TEMP%\oqck\tdggoffi.bin
- %TEMP%\oqck\hmioxbowja.xls
- %TEMP%\oqck\gdhatxr.das
- %TEMP%\oqck\epvg.bin
- %TEMP%\oqck\ecwfoem.msc
- %TEMP%\oqck\drafggp.mp2
- %TEMP%\oqck\dmqiuorkt.mp2.exe
- %TEMP%\oqck\dmqiuorkt.mp2
- %TEMP%\oqck\bxwre.xls
- %TEMP%\oqck\ancoicoift.bmp
- %TEMP%\oqck\acqrc.dhq
- %TEMP%\oqck\gtntoskvgo.icm
- %TEMP%\oqck\uauxqmpgfc.ppt
Deletes the following files
- %TEMP%\rarsfx0\dmqiuorkt.mp2
Network activity
UDP
- 'localhost':57827
- 'localhost':54856
- 'localhost':58676
- 'localhost':55410
Miscellaneous
Searches for the following windows
- ClassName: 'EDIT' WindowName: ''
Creates and executes the following
- '%WINDIR%\syswow64\wscript.exe' "%TEMP%\RarSFX0\isci.vbe"
- '%TEMP%\rarsfx0\dmqiuorkt.mp2' tdggoffi.bin
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /c ipconfig /release
- '%WINDIR%\syswow64\cmd.exe' /c dmqiuorkt.mp2 tdggoffi.bin
- '%WINDIR%\syswow64\ipconfig.exe' /release
- '%WINDIR%\syswow64\cmd.exe' /c ipconfig /renew
- '%WINDIR%\syswow64\ipconfig.exe' /renew
- '%WINDIR%\microsoft.net\framework\v4.0.30319\regsvcs.exe'
- '%WINDIR%\syswow64\cmd.exe' /c ipconfig /release' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c dmqiuorkt.mp2 tdggoffi.bin' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c ipconfig /renew' (with hidden window)
