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Win32.HLLW.Autoruner1.38238
Added to the Dr.Web virus database:
2013-05-25
Virus description added:
2013-05-25
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /p'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /L'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /e'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /Y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /r'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /A'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /W'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /b'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /n'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /h'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'piiuk' = '%HOMEPATH%\piiuk.exe /M'
Creates the following files on removable media:
<Drive name for removable media>:\Sexy.exe
<Drive name for removable media>:\Porn.exe
<Drive name for removable media>:\Passwords.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\piiuk.exe
<Drive name for removable media>:\Secret.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Creates and executes the following:
Modifies file system :
Creates the following files:
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\piiuk.exe
<Drive name for removable media>:\autorun.inf
%HOMEPATH%\piiuk.exe
Network activity:
Connects to:
'ns#.##ayer1352.com':8000
UDP:
DNS ASK dn#.##ftncsi.com
DNS ASK ns#.##ayer1352.com
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: ''
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