Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Command Processor] 'AutoRun' = 'regsvr32 /n /i /s "<LS_APPDATA>\mxbkzoqx.xug"'
Creates or modifies the following files:
- %ALLUSERSPROFILE%\Start Menu\Programs\Startup\ctfmon.lnk
Malicious functions:
Executes the following:
- '<SYSTEM32>\svchost.exe'
Injects code into
the following system processes:
- <SYSTEM32>\svchost.exe
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\dx55jy67ca0fr33mql[1]
- <LS_APPDATA>\mxbkzoqx.xug
- %ALLUSERSPROFILE%\Application Data\yezcocbl.wxe
Network activity:
Connects to:
- 'dx#####7ca0fr33mql.com':80
TCP:
HTTP GET requests:
- dx#####7ca0fr33mql.com/?ri##############################################################################
UDP:
- DNS ASK dx#####7ca0fr33mql.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
