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Win32.HLLW.Autoruner2.34614
Added to the Dr.Web virus database:
2018-03-25
Virus description added:
2018-03-25
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /I'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /Y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /b'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /j'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /k'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /W'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /g'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /t'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /A'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ciaigo' = '%HOMEPATH%\ciaigo.exe /r'
Creates the following files on removable media:
<Drive name for removable media>:\Documents.lnk
<Drive name for removable media>:\Passwords.lnk
<Drive name for removable media>:\Pictures.lnk
<Drive name for removable media>:\Video.lnk
<Drive name for removable media>:\Music.lnk
<Drive name for removable media>:\DIgw.ico
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\ciaigo.exe
<Drive name for removable media>:\New Folder.lnk
<Drive name for removable media>:\ciaigox.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Modifies file system:
Creates the following files:
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\ciaigo.exe
<Drive name for removable media>:\ciaigox.exe
<Drive name for removable media>:\DIgw.ico
%HOMEPATH%\ciaigo.exe
<Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
'ns#.##ayer1532.com':8000
UDP:
DNS ASK ns#.##ayer1532.com
Miscellaneous:
Creates and executes the following:
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