Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'LAN Service' = '%ProgramFiles%\LAN Service\lansv.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'WindowsUpdate' = '%TEMP%\02846637\llo.exe %TEMP%\02846637\gik=qew'
Malicious functions:
To complicate detection of its presence in the operating system,
blocks the following features:
- User Account Control (UAC)
Injects code into
the following system processes:
- %WINDIR%\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
Modifies file system:
Creates the following files:
- %TEMP%\02846637\nao.mp4
- %TEMP%\02846637\pkt.bmp
- %TEMP%\02846637\bxr.docx
- %TEMP%\02846637\icx.xl
- %TEMP%\02846637\ugv.dat
- %TEMP%\02846637\xvf.bmp
- %TEMP%\02846637\btl.dat
- %TEMP%\02846637\qkw.docx
- %TEMP%\02846637\jhe.txt
- %TEMP%\02846637\vci.ico
- %TEMP%\02846637\stc.bmp
- %TEMP%\02846637\coa.dat
- %TEMP%\02846637\nov.xl
- %TEMP%\02846637\kde.dat
- %TEMP%\02846637\rqd.dat
- %TEMP%\02846637\iib.ico
- %TEMP%\02846637\dko.mp3
- %TEMP%\02846637\KFLMS
- %ProgramFiles%\LAN Service\lansv.exe
- %APPDATA%\23EF5514-3059-436F-A4A7-4CEFAAB20EB1\run.dat
- %TEMP%\02846637\ini
- %TEMP%\02846637\grn.mp3
- %TEMP%\02846637\vol.mp3
- %TEMP%\02846637\dpo.mp4
- %TEMP%\02846637\xxn.ico
- %TEMP%\02846637\bff.ppt
- %TEMP%\02846637\fuk.mp4
- %TEMP%\02846637\mfc.txt
- %TEMP%\02846637\pvr.dat
- %TEMP%\02846637\kom.icm
- %TEMP%\02846637\tki.icm
- %TEMP%\02846637\pda.ppt
- %TEMP%\02846637\ifa.mp4
- %TEMP%\02846637\cjk.dat
- %TEMP%\02846637\xko.ppt
- %TEMP%\02846637\jha.jpg
- %TEMP%\02846637\llo.exe
- %TEMP%\02846637\gik=qew
- %TEMP%\02846637\umh.txt
- %TEMP%\02846637\wtf.ico
- %TEMP%\02846637\ebg.mp3
- %TEMP%\02846637\hrk.icm
- %TEMP%\02846637\uaa.docx
- %TEMP%\02846637\xuh.jpg
- %TEMP%\02846637\xui.icm
- %TEMP%\02846637\qbx.docx
- %TEMP%\02846637\tik.jpg
- %TEMP%\02846637\nau.icm
- %TEMP%\02846637\cnr.icm
- %TEMP%\02846637\ief.ico
- %TEMP%\02846637\vwr.icm
- %TEMP%\02846637\ide.jpg
- %TEMP%\02846637\url.ico
- %TEMP%\02846637\ltw.jpg
- %TEMP%\02846637\lnn.mp3
- %TEMP%\02846637\kpg.icm
- %TEMP%\02846637\pfh.icm
Sets the 'hidden' attribute to the following files:
- %TEMP%\02846637\rqd.dat
- %TEMP%\02846637\qkw.docx
- %TEMP%\02846637\qbx.docx
- %TEMP%\02846637\tki.icm
- %TEMP%\02846637\tik.jpg
- %TEMP%\02846637\stc.bmp
- %TEMP%\02846637\pvr.dat
- %TEMP%\02846637\nov.xl
- %TEMP%\02846637\nau.icm
- %TEMP%\02846637\nao.mp4
- %TEMP%\02846637\pkt.bmp
- %TEMP%\02846637\pfh.icm
- %TEMP%\02846637\pda.ppt
- %TEMP%\02846637\xuh.jpg
- %TEMP%\02846637\xko.ppt
- %TEMP%\02846637\wtf.ico
- %TEMP%\02846637\xxn.ico
- %TEMP%\02846637\xvf.bmp
- %TEMP%\02846637\xui.icm
- %TEMP%\02846637\vwr.icm
- %TEMP%\02846637\umh.txt
- %TEMP%\02846637\ugv.dat
- %TEMP%\02846637\uaa.docx
- %TEMP%\02846637\vol.mp3
- %TEMP%\02846637\vci.ico
- %TEMP%\02846637\url.ico
- %TEMP%\02846637\mfc.txt
- %TEMP%\02846637\fuk.mp4
- %TEMP%\02846637\ebg.mp3
- %TEMP%\02846637\dpo.mp4
- %TEMP%\02846637\hrk.icm
- %TEMP%\02846637\grn.mp3
- %TEMP%\02846637\gik=qew
- %TEMP%\02846637\dko.mp3
- %TEMP%\02846637\bxr.docx
- %TEMP%\02846637\btl.dat
- %TEMP%\02846637\bff.ppt
- %TEMP%\02846637\coa.dat
- %TEMP%\02846637\cnr.icm
- %TEMP%\02846637\cjk.dat
- %TEMP%\02846637\kpg.icm
- %TEMP%\02846637\kom.icm
- %TEMP%\02846637\kde.dat
- %TEMP%\02846637\ltw.jpg
- %TEMP%\02846637\lnn.mp3
- %TEMP%\02846637\llo.exe
- %TEMP%\02846637\jhe.txt
- %TEMP%\02846637\ief.ico
- %TEMP%\02846637\ide.jpg
- %TEMP%\02846637\icx.xl
- %TEMP%\02846637\jha.jpg
- %TEMP%\02846637\iib.ico
- %TEMP%\02846637\ifa.mp4
Deletes the following files:
- %TEMP%\02846637\KFLMS
Network activity:
Connects to:
- 'bi#####s.geekgalaxy.com':54934
UDP:
- DNS ASK bi#####s.geekgalaxy.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'EDIT' WindowName: ''
Creates and executes the following:
- '%TEMP%\02846637\llo.exe' %TEMP%\02846637\KFLMS
- '%TEMP%\02846637\llo.exe' gik=qew
Executes the following:
- '%WINDIR%\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe'
