Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Task AutoConnect Filtering Power' = '%APPDATA%\Roaming\mwtxcukupzn\eotlcll.exe'
Malicious functions:
Creates and executes the following:
- '%APPDATA%\Roaming\mwtxcukupzn\refjpvdqcu.exe' "%APPDATA%\Roaming\mwtxcukupzn\eotlcll.exe"
- '%APPDATA%\Roaming\mwtxcukupzn\eotlcll.exe'
Modifies file system :
Creates the following files:
- %APPDATA%\Roaming\mwtxcukupzn\eotlcll.yt1wq
- %APPDATA%\Roaming\mwtxcukupzn\refjpvdqcu.exe
- %APPDATA%\Roaming\mwtxcukupzn\eotlcll.exe
Sets the 'hidden' attribute to the following files:
- %APPDATA%\Roaming\mwtxcukupzn\eotlcll.exe
Network activity:
UDP:
- DNS ASK se####ldistance.net
- DNS ASK ma####alsupply.net
- DNS ASK ma#####ldistance.net
- DNS ASK ma####aloffice.net
- DNS ASK se####loffice.net
- DNS ASK se####lsupply.net
- DNS ASK dn#.##ftncsi.com
- DNS ASK sw###office.net
- DNS ASK pr####lyoffice.net
- DNS ASK pr####lyarrive.net
- DNS ASK sw###arrive.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
