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'
Malicious functions:
Creates and executes the following:
- '%TEMP%\is-ICC9N.tmp\NPIPES.tmp' /SL5="$100E0,8166076,150528,%TEMP%\NPIPES.exe"
- '%TEMP%\NPIPES.exe'
Modifies file system:
Creates the following files:
- %TEMP%\aut2.tmp
- %TEMP%\NPIPES.exe
- %TEMP%\aut1.tmp
- %TEMP%\srqomgm
Deletes the following files:
- %TEMP%\aut2.tmp
- %TEMP%\srqomgm
- %TEMP%\aut1.tmp
Network activity:
Connects to:
- 'ca####33.ddns.net':7777
UDP:
- DNS ASK ca####33.ddns.net
