Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'QMtuftCxU' = '%ALLUSERSPROFILE%\GuExcwWpSp\41bZhJ6E4I8lT5o.exe'
Malicious functions:
Creates and executes the following:
- %ALLUSERSPROFILE%\GuExcwWpSp\41bZhJ6E4I8lT5o.exe
Modifies file system :
Creates the following files:
- %TEMP%\cn1qy73ckXlXu.exe
- %ALLUSERSPROFILE%\GuExcwWpSp\RCX1.tmp
- %ALLUSERSPROFILE%\GuExcwWpSp\41bZhJ6E4I8lT5o.exe
Deletes the following files:
- %TEMP%\cn1qy73ckXlXu.exe
- %ALLUSERSPROFILE%\GuExcwWpSp\41bZhJ6E4I8lT5o.exe
Deletes itself.
Network activity:
Connects to:
- 'c.###og.com.br':80
TCP:
HTTP GET requests:
- c.###og.com.br/newg/a.php?s=#######################################################################################
UDP:
- DNS ASK c.###og.com.br
- '<Private IP address>':1036
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
