Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'explorer.exe, "%ProgramFiles(x86)%\Internet Explorer\JSProfilerCore\iexplore.exe"'
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'WUDFHost' = '"%HOMEPATH%\WUDFHost.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'WUDFHost' = '"%HOMEPATH%\WUDFHost.exe"'
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'wininit' = '"<SYSTEM32>\KBDUSR\wininit.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wininit' = '"<SYSTEM32>\KBDUSR\wininit.exe"'
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'dwm' = '"C:\MSOCache\All Users\{90140000-001A-0409-1000-0000000FF1CE}-C\dwm.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dwm' = '"C:\MSOCache\All Users\{90140000-001A-0409-1000-0000000FF1CE}-C\dwm.exe"'
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'explorer' = '"%WINDIR%\regedit\explorer.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'explorer' = '"%WINDIR%\regedit\explorer.exe"'
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'explorer' = '"C:\PerfLogs\Admin\explorer.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'explorer' = '"C:\PerfLogs\Admin\explorer.exe"'
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'wininit' = '"<SYSTEM32>\MRINFO\wininit.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'wininit' = '"<SYSTEM32>\MRINFO\wininit.exe"'
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'explorer.exe, "%ProgramFiles(x86)%\Internet Explorer\JSProfilerCore\iexplore.exe", "<SYSTEM32>\MRINFO\winin...
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'iexplore' = '"%ProgramFiles(x86)%\Internet Explorer\JSProfilerCore\iexplore.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'iexplore' = '"%ProgramFiles(x86)%\Internet Explorer\JSProfilerCore\iexplore.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'lsass' = '"%ProgramFiles%\Windows NT\Accessories\en-US\lsass.exe"'
- [<HKLM>\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'lsass' = '"%ProgramFiles%\Windows NT\Accessories\en-US\lsass.exe"'
Creates or modifies the following files
- <SYSTEM32>\tasks\iexplore
- <SYSTEM32>\tasks\wininit
- <SYSTEM32>\tasks\explorer
- <SYSTEM32>\tasks\dwm
- <SYSTEM32>\tasks\wudfhost
- <SYSTEM32>\tasks\lsass
Modifies file system
Creates the following files
- %ProgramFiles(x86)%\internet explorer\jsprofilercore\iexplore.exe
- <Current directory>\vxqzuzolhn
- %ProgramFiles%\windows nt\accessories\en-us\6203df4a6bafc7c328ee7f6f8ca0a8a838a8a1b9
- %ProgramFiles%\windows nt\accessories\en-us\lsass.exe
- %HOMEPATH%\480b7989c529f6ff17bde430d81d4770fb5337f5
- %HOMEPATH%\wudfhost.exe
- %WINDIR%\syswow64\kbdusr\560854153607923c4c5f107085a7db67be01f252
- %WINDIR%\syswow64\kbdusr\wininit.exe
- <Current directory>\hlxobpigwl.bat
- C:\msocache\all users\{90140000-001a-0409-1000-0000000ff1ce}-c\6cb0b6c459d5d3455a3da700e713f2e2529862ff
- %WINDIR%\regedit\7a0fd90576e08807bde2cc57bcf9854bbce05fe3
- %WINDIR%\regedit\explorer.exe
- C:\perflogs\admin\7a0fd90576e08807bde2cc57bcf9854bbce05fe3
- C:\perflogs\admin\explorer.exe
- %WINDIR%\syswow64\mrinfo\560854153607923c4c5f107085a7db67be01f252
- %WINDIR%\syswow64\mrinfo\wininit.exe
- %ProgramFiles(x86)%\internet explorer\jsprofilercore\9db6e019d4f04ef534d0f91b3462d805c40e9d20
- C:\msocache\all users\{90140000-001a-0409-1000-0000000ff1ce}-c\dwm.exe
- nul
Deletes the following files
- <Current directory>\vxqzuzolhn
Network activity
Connects to
- '92.##.98.152':80
TCP
HTTP GET requests
- http://92.##.98.152/Develop/Jabber/MsTeams/userbd/production/VideoPipepythonpollbase.php?uJ######################################################################################################...
Miscellaneous
Creates and executes the following
- '%ProgramFiles%\windows nt\accessories\en-us\lsass.exe'
- '%WINDIR%\syswow64\cmd.exe' /C "<Current directory>\hlxOBPigWl.bat"' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\schtasks.exe' /create /tn "iexplore" /sc ONLOGON /tr "'%ProgramFiles(x86)%\Internet Explorer\JSProfilerCore\iexplore.exe'" /rl HIGHEST /f
- '%WINDIR%\syswow64\schtasks.exe' /create /tn "wininit" /sc ONLOGON /tr "'<SYSTEM32>\MRINFO\wininit.exe'" /rl HIGHEST /f
- '%WINDIR%\syswow64\schtasks.exe' /create /tn "explorer" /sc ONLOGON /tr "'C:\PerfLogs\Admin\explorer.exe'" /rl HIGHEST /f
- '%WINDIR%\syswow64\schtasks.exe' /create /tn "explorer" /sc ONLOGON /tr "'%WINDIR%\regedit\explorer.exe'" /rl HIGHEST /f
- '%WINDIR%\syswow64\schtasks.exe' /create /tn "dwm" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-001A-0409-1000-0000000FF1CE}-C\dwm.exe'" /rl HIGHEST /f
- '%WINDIR%\syswow64\schtasks.exe' /create /tn "wininit" /sc ONLOGON /tr "'<SYSTEM32>\KBDUSR\wininit.exe'" /rl HIGHEST /f
- '%WINDIR%\syswow64\schtasks.exe' /create /tn "WUDFHost" /sc ONLOGON /tr "'%HOMEPATH%\WUDFHost.exe'" /rl HIGHEST /f
- '%WINDIR%\syswow64\schtasks.exe' /create /tn "lsass" /sc ONLOGON /tr "'%ProgramFiles%\Windows NT\Accessories\en-US\lsass.exe'" /rl HIGHEST /f
- '%WINDIR%\syswow64\cmd.exe' /C "<Current directory>\hlxOBPigWl.bat"
- '%WINDIR%\syswow64\chcp.com' 65001
- '%WINDIR%\syswow64\ping.exe' -n 5 localhost
