[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices] 'Microsoft System Service' = 'winIogon.exe'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Microsoft System Service' = 'winIogon.exe'
Malicious functions:
Executes the following:
'<SYSTEM32>\winIogon.exe' 284 "<Full path to file>"
Modifies file system:
Creates the following files:
<SYSTEM32>\winIogon.exe
Sets the 'hidden' attribute to the following files:
<SYSTEM32>\winIogon.exe
Deletes itself.
Network activity:
Connects to:
'ir#.###er-terror.com':8887
UDP:
DNS ASK ir#.###er-terror.com
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