Technical Information
To ensure autorun and distribution
Sets the following service settings
- [HKLM\System\CurrentControlSet\Services\HELPER] 'Start' = '00000002'
- [HKLM\System\CurrentControlSet\Services\HELPER] 'ImagePath' = '%ALLUSERSPROFILE%\helper\helper.exe'
- [HKLM\System\CurrentControlSet\Services\WinRing0_1_2_0] 'ImagePath' = '%WINDIR%\TEMP\bpulxyfilxyy.sys'
Creates the following services
- 'HELPER' %ALLUSERSPROFILE%\helper\helper.exe
- 'WinRing0_1_2_0' %WINDIR%\TEMP\bpulxyfilxyy.sys
Malicious functions
Injects code into
the following system processes:
- <SYSTEM32>\conhost.exe
- <SYSTEM32>\svchost.exe
Modifies file system
Creates the following files
- %ALLUSERSPROFILE%\helper\helper.exe
- %WINDIR%\temp\bpulxyfilxyy.sys
Network activity
Connects to
- 'xm#####.nanopool.org':10343
TCP
Other
- 'xm#####.nanopool.org':10343
UDP
- DNS ASK xm#####.nanopool.org
- DNS ASK pa###bin.com
Miscellaneous
Creates and executes the following
- '%ALLUSERSPROFILE%\helper\helper.exe'
Executes the following
- '<SYSTEM32>\sc.exe' delete "HELPER"
- '<SYSTEM32>\sc.exe' create "HELPER" binpath= "%ALLUSERSPROFILE%\helper\helper.exe" start= "auto"
- '<SYSTEM32>\sc.exe' stop eventlog
- '<SYSTEM32>\sc.exe' start "HELPER"
- '<SYSTEM32>\svchost.exe'
