Technical Information
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\cpus.exe' = '%TEMP%\cpus.exe:*:Enabled:cpus.exe'
Creates and executes the following:
- '%TEMP%\cpus.exe'
- '<LS_APPDATA>TDXhBiiRzV.exe'
- '<LS_APPDATA>iRklGCMElh.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\cpus.exe" "cpus.exe" ENABLE
Modifies file system :
Creates the following files:
- <LS_APPDATA>cQMsQFkKYh.To
- %TEMP%\cpus.exe
- %TEMP%\2C634.dmp
- <LS_APPDATA>TDXhBiiRzV.exe
- <LS_APPDATA>iRklGCMElh.exe
- <LS_APPDATA>JjMrIhdu_u.To
- %TEMP%\dw.log
Network activity:
Connects to:
- 'mo#####nizo.no-ip.biz':1177
UDP:
- DNS ASK mo#####nizo.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
