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Win32.HLLW.Autoruner1.37169
Added to the Dr.Web virus database:
2013-05-15
Virus description added:
2013-05-15
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /O'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /v'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /b'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /D'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /M'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /s'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /I'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /L'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /T'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /j'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /n'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.exe /g'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'hiiwu' = '%HOMEPATH%\hiiwu.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>:\ZLw.ico
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\hiiwu.exe
<Drive name for removable media>:\New Folder.lnk
<Drive name for removable media>:\hiiwux.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Creates and executes the following:
Executes the following:
Modifies file system :
Creates the following files:
%WINDIR%\Temp\MPTelemetrySubmit\watson_manifest.txt
C:\ProgramData\Microsoft\Windows\WER\ReportQueue\NonCritical_80070422_76a4385aa7fdcd3dc476f7ea51e8ea5565f02fd_06884411\Report.wer
%WINDIR%\Temp\MPTelemetrySubmit\client_manifest.txt
%HOMEPATH%\hiiwu.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\hiiwu.exe
<Drive name for removable media>:\hiiwux.exe
<Drive name for removable media>:\ZLw.ico
%HOMEPATH%\hiiwu.exe
<Drive name for removable media>:\autorun.inf
Deletes the following files:
%WINDIR%\Temp\MPTelemetrySubmit\client_manifest.txt
%WINDIR%\Temp\MPTelemetrySubmit\watson_manifest.txt
Network activity:
Connects to:
'20#.#6.232.182':80
'ns#.##ayer1532.com':8000
TCP:
HTTP GET requests:
20#.#6.232.182/fwlink/?Li######################################################################################################
UDP:
DNS ASK go.###rosoft.com
DNS ASK wa####.microsoft.com
DNS ASK ns#.##ayer1532.com
DNS ASK dn#.##ftncsi.com
'22#.0.0.252':5355
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