Technical Information
To ensure autorun and distribution
Sets the following service settings
- [HKLM\System\CurrentControlSet\Services\CISHCXKA] 'Start' = '00000002'
- [HKLM\System\CurrentControlSet\Services\CISHCXKA] 'ImagePath' = '%ALLUSERSPROFILE%\iibtxlmicgfq\ckdcjofnttvd.exe'
- [HKLM\System\CurrentControlSet\Services\WinRing0_1_2_0] 'ImagePath' = '%WINDIR%\TEMP\mytmlqfeofqi.sys'
Creates the following services
- 'CISHCXKA' %ALLUSERSPROFILE%\iibtxlmicgfq\ckdcjofnttvd.exe
- 'WinRing0_1_2_0' %WINDIR%\TEMP\mytmlqfeofqi.sys
Malicious functions
Injects code into
the following system processes:
- <SYSTEM32>\conhost.exe
- <SYSTEM32>\nslookup.exe
Modifies file system
Creates the following files
- %ALLUSERSPROFILE%\iibtxlmicgfq\ckdcjofnttvd.exe
- %WINDIR%\temp\mytmlqfeofqi.sys
Network activity
Connects to
- 'us######r.miningocean.org':5432
TCP
Other
- 'us######r.miningocean.org':5432
UDP
- DNS ASK us######r.miningocean.org
Miscellaneous
Creates and executes the following
- '%ALLUSERSPROFILE%\iibtxlmicgfq\ckdcjofnttvd.exe'
Executes the following
- '<SYSTEM32>\sc.exe' delete "CISHCXKA"
- '<SYSTEM32>\sc.exe' create "CISHCXKA" binpath= "%ALLUSERSPROFILE%\iibtxlmicgfq\ckdcjofnttvd.exe" start= "auto"
- '<SYSTEM32>\sc.exe' stop eventlog
- '<SYSTEM32>\sc.exe' start "CISHCXKA"
- '<SYSTEM32>\nslookup.exe'
