Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <SYSTEM32>\tasks\dialersvc64
Sets the following service settings
- [HKLM\SYSTEM\CurrentControlSet\Services\XWTTNMSV] 'Start' = '00000002'
- [HKLM\SYSTEM\CurrentControlSet\Services\XWTTNMSV] 'ImagePath' = '%ALLUSERSPROFILE%\enocqguonigo\qqojhadnnzma.exe'
Creates the following services
- 'XWTTNMSV' %ALLUSERSPROFILE%\enocqguonigo\qqojhadnnzma.exe
Malicious functions
To complicate detection of its presence in the operating system,
blocks the following features:
- Windows Event Logging
adds antivirus exclusion:
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
Injects code into
the following system processes:
- <SYSTEM32>\dllhost.exe
- <SYSTEM32>\dialer.exe
- <SYSTEM32>\winlogon.exe
- <SYSTEM32>\lsass.exe
- <SYSTEM32>\svchost.exe
- <SYSTEM32>\dwm.exe
- <SYSTEM32>\wudfhost.exe
- <SYSTEM32>\spoolsv.exe
- <SYSTEM32>\sihost.exe
- <SYSTEM32>\taskhostw.exe
- %WINDIR%\explorer.exe
- <SYSTEM32>\runtimebroker.exe
- <SYSTEM32>\securityhealthsystray.exe
- <SYSTEM32>\oobe\useroobebroker.exe
- <SYSTEM32>\sppextcomobj.exe
- <SYSTEM32>\sc.exe
- <SYSTEM32>\conhost.exe
- <SYSTEM32>\slui.exe
- <SYSTEM32>\powercfg.exe
- <SYSTEM32>\windowspowershell\v1.0\powershell.exe
the following user processes:
- iexplore.exe
- firefox.exe
- qqojhadnnzma.exe
Hooks functions
in browsers
- iexplore.exe process, advapi32.dll module
- firefox.exe process, advapi32.dll module
Patches code
in dll
- dllhost.exe process, KERNEL32.dll module
- winlogon.exe process, pdh.dll module
- lsass.exe process, pdh.dll module
- svchost.exe process, pdh.dll module
- dwm.exe process, pdh.dll module
- wudfhost.exe process, pdh.dll module
- spoolsv.exe process, pdh.dll module
- sihost.exe process, pdh.dll module
- taskhostw.exe process, pdh.dll module
- runtimebroker.exe process, pdh.dll module
- runtimebroker.exe process, ADVAPI32.dll module
- securityhealthsystray.exe process, pdh.dll module
- iexplore.exe process, pdh.dll module
- firefox.exe process, pdh.dll module
- useroobebroker.exe process, pdh.dll module
- sc.exe process, pdh.dll module
- sc.exe process, SECHOST.dll module
- sc.exe process, ADVAPI32.dll module
- powercfg.exe process, pdh.dll module
- powercfg.exe process, SECHOST.dll module
- powercfg.exe process, ADVAPI32.dll module
- powershell.exe process, pdh.dll module
- powershell.exe process, SECHOST.dll module
- powershell.exe process, ADVAPI32.dll module
- slui.exe process, pdh.dll module
- slui.exe process, SECHOST.dll module
- slui.exe process, ADVAPI32.dll module
in AMSI dll
- powershell.exe process, Amsi.dll module
in NTDLL dll
- dllhost.exe process, ntdll.dll module
- sc.exe process, ntdll.dll module
- powercfg.exe process, ntdll.dll module
- powershell.exe process, ntdll.dll module
- slui.exe process, ntdll.dll module
Terminates or attempts to terminate
the following system processes:
- <SYSTEM32>\windowspowershell\v1.0\powershell.exe
- <SYSTEM32>\dllhost.exe
Modifies file system
Creates the following files
- %ALLUSERSPROFILE%\enocqguonigo\qqojhadnnzma.exe
- %WINDIR%\temp\__psscriptpolicytest_dc4hqz30.045.ps1
- %WINDIR%\temp\__psscriptpolicytest_gst414oz.tdn.psm1
- %WINDIR%\temp\__psscriptpolicytest_3rtn2iv4.w2o.ps1
- %WINDIR%\temp\__psscriptpolicytest_r2h0jerw.wj0.psm1
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-29-648.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-29-896.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-29-990.dump
- %WINDIR%\temp\content\2168-6040-powershell.exe-17-00-30-015.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-30-152.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-30-183.dump
- %WINDIR%\temp\__psscriptpolicytest_g02vczmg.lcb.ps1
- %WINDIR%\temp\__psscriptpolicytest_ultkjftw.dt3.psm1
- %WINDIR%\temp\content\2168-6040-powershell.exe-17-00-30-309.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-30-354.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-30-383.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-30-416.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-30-497.dump
- %WINDIR%\temp\content\2168-6040-powershell.exe-17-00-30-545.dump
- %WINDIR%\temp\content\2168-6040-powershell.exe-17-00-30-599.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-30-607.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-30-683.dump
- %WINDIR%\temp\content\2168-6040-powershell.exe-17-00-30-736.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-30-776.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-30-799.dump
- %WINDIR%\temp\content\2168-6040-powershell.exe-17-00-30-807.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-30-830.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-30-862.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-30-883.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-30-904.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-30-933.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-31-310.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-31-379.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-31-410.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-31-426.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-31-442.dump
- <SYSTEM32>\config\systemprofile\appdata\local\microsoft\windows\powershell\startupprofiledata-noninteractive
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-31-511.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-31-564.dump
- %WINDIR%\temp\content\5132-3344-powershell.exe-17-00-31-767.dump
- %WINDIR%\temp\kmazsncejxwb.sys
- %WINDIR%\temp\__psscriptpolicytest_vxk3oduq.rbd.ps1
- %WINDIR%\temp\__psscriptpolicytest_xsf3kdlb.j0d.psm1
- %WINDIR%\temp\content\5744-5808-powershell.exe-17-00-37-528.dump
- %WINDIR%\temp\content\5744-5808-powershell.exe-17-00-37-816.dump
- %WINDIR%\temp\content\5744-5808-powershell.exe-17-00-38-049.dump
- %WINDIR%\temp\content\5744-5808-powershell.exe-17-00-38-109.dump
- %WINDIR%\temp\content\5744-5808-powershell.exe-17-00-38-225.dump
- %WINDIR%\temp\content\5744-5808-powershell.exe-17-00-38-307.dump
Deletes following files that it created itself
- %WINDIR%\temp\__psscriptpolicytest_dc4hqz30.045.ps1
- %WINDIR%\temp\__psscriptpolicytest_gst414oz.tdn.psm1
- %WINDIR%\temp\__psscriptpolicytest_3rtn2iv4.w2o.ps1
- %WINDIR%\temp\__psscriptpolicytest_r2h0jerw.wj0.psm1
- %WINDIR%\temp\__psscriptpolicytest_g02vczmg.lcb.ps1
- %WINDIR%\temp\__psscriptpolicytest_ultkjftw.dt3.psm1
- <SYSTEM32>\tasks\dialersvc64
- %WINDIR%\temp\__psscriptpolicytest_vxk3oduq.rbd.ps1
- %WINDIR%\temp\__psscriptpolicytest_xsf3kdlb.j0d.psm1
Network activity
UDP
- DNS ASK po##.#upportxmr.com
- DNS ASK en#####ts.omniatech.io
- DNS ASK po###on-rpc.com
- DNS ASK 13#.###.thirdweb.com
Miscellaneous
Creates and executes the following
- '%ALLUSERSPROFILE%\enocqguonigo\qqojhadnnzma.exe'
Executes the following
- '<SYSTEM32>\cmd.exe' /c wusa /uninstall /kb:890830 /quiet /norestart
- '<SYSTEM32>\sc.exe' stop UsoSvc
- '<SYSTEM32>\sc.exe' stop WaaSMedicSvc
- '<SYSTEM32>\wusa.exe' /uninstall /kb:890830 /quiet /norestart
- '<SYSTEM32>\sc.exe' stop wuauserv
- '<SYSTEM32>\sc.exe' stop bits
- '<SYSTEM32>\sc.exe' stop dosvc
- '<SYSTEM32>\powercfg.exe' /x -hibernate-timeout-ac 0
- '<SYSTEM32>\powercfg.exe' /x -hibernate-timeout-dc 0
- '<SYSTEM32>\powercfg.exe' /x -standby-timeout-ac 0
- '<SYSTEM32>\powercfg.exe' /x -standby-timeout-dc 0
- '<SYSTEM32>\dialer.exe'
- '<SYSTEM32>\sc.exe' delete "XWTTNMSV"
- '<SYSTEM32>\sc.exe' create "XWTTNMSV" binpath= "%ALLUSERSPROFILE%\enocqguonigo\qqojhadnnzma.exe" start= "auto"
- '<SYSTEM32>\sc.exe' stop eventlog
- '<SYSTEM32>\sc.exe' start "XWTTNMSV"
- '<SYSTEM32>\cmd.exe' /c choice /C Y /N /D Y /T 3 & Del "<Full path to file>"
- '<SYSTEM32>\choice.exe' /C Y /N /D Y /T 3
- '<SYSTEM32>\dllhost.exe' /Processid:{cb925c3a-099b-4147-9f2b-d2ab6e8b4ae5}
- '<SYSTEM32>\dllhost.exe' /Processid:{96a4e090-66e7-4f61-8e91-4db9f2907d26}
