Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Microsoft Update' = '%TEMP%\skyp\Microsoft Update.lnk'
Modifies file system:
Creates the following files:
- %TEMP%\aut1.tmp
- %TEMP%\uyiulky
- %TEMP%\aut2.tmp
- %TEMP%\KPICDN.pdf
- %TEMP%\Skyp\http.exe
- %TEMP%\Skyp\Microsoft Update.lnk
Deletes the following files:
- %TEMP%\aut1.tmp
- %TEMP%\uyiulky
- %TEMP%\aut2.tmp
Network activity:
Connects to:
- 'mr#####yhacker.ddns.net':1337
UDP:
- DNS ASK mr#####yhacker.ddns.net
Miscellaneous:
Executes the following:
- '<SYSTEM32>\rundll32.exe' <SYSTEM32>\shell32.dll,OpenAs_RunDLL %TEMP%\KPICDN.pdf
