Technical Information
To ensure autorun and distribution
Sets the following service settings
- [HKLM\System\CurrentControlSet\Services\test] 'Start' = '00000002'
- [HKLM\System\CurrentControlSet\Services\test] 'ImagePath' = '%ALLUSERSPROFILE%\test\kyhjwsufxwwr.exe'
- [HKLM\System\CurrentControlSet\Services\WinRing0_1_2_0] 'ImagePath' = '%WINDIR%\TEMP\lzdcoatsszgs.sys'
Creates the following services
- 'test' %ALLUSERSPROFILE%\test\kyhjwsufxwwr.exe
- 'WinRing0_1_2_0' %WINDIR%\TEMP\lzdcoatsszgs.sys
Malicious functions
Injects code into
the following system processes:
- <SYSTEM32>\conhost.exe
- %WINDIR%\explorer.exe
Modifies file system
Creates the following files
- %TEMP%\4d2dea21-9b88-4caf-97a8-94a0f0928b19.exe
- %ALLUSERSPROFILE%\test\kyhjwsufxwwr.exe
- %WINDIR%\temp\lzdcoatsszgs.sys
Network activity
Connects to
- 'gu##.##neroocean.stream':20128
TCP
Other
- 'gu##.##neroocean.stream':20128
UDP
- DNS ASK gu##.##neroocean.stream
Miscellaneous
Creates and executes the following
- '%TEMP%\4d2dea21-9b88-4caf-97a8-94a0f0928b19.exe'
- '%ALLUSERSPROFILE%\test\kyhjwsufxwwr.exe'
Executes the following
- '<SYSTEM32>\sc.exe' delete "test"
- '<SYSTEM32>\sc.exe' create "test" binpath= "%ALLUSERSPROFILE%\test\kyhjwsufxwwr.exe" start= "auto"
- '<SYSTEM32>\sc.exe' stop eventlog
- '<SYSTEM32>\sc.exe' start "test"
- '%WINDIR%\explorer.exe'
