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Win32.HLLW.Autoruner.52918
Added to the Dr.Web virus database:
2011-06-28
Virus description added:
2011-07-01
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keafia' = '%HOMEPATH%\keafia.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keafia' = '%HOMEPATH%\keafia.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keafia' = '%HOMEPATH%\keafia.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keafia' = '%HOMEPATH%\keafia.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keafia' = '%HOMEPATH%\keafia.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keafia' = '%HOMEPATH%\keafia.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keafia' = '%HOMEPATH%\keafia.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keafia' = '%HOMEPATH%\keafia.exe /M'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keafia' = '%HOMEPATH%\keafia.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keafia' = '%HOMEPATH%\keafia.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'keafia' = '%HOMEPATH%\keafia.exe /G'
Creates the following files on removable media:
<Drive name for removable media>:\Pictures.lnk
<Drive name for removable media>:\Documents.lnk
<Drive name for removable media>:\Video.lnk
<Drive name for removable media>:\Music.lnk
<Drive name for removable media>:\Passwords.lnk
<Drive name for removable media>:\keafia.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\New Folder.lnk
<Drive name for removable media>:\keafiax.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Creates and executes the following:
%HOMEPATH%\bxcess.exe
%HOMEPATH%\cxcess.exe
%HOMEPATH%\axcess.exe
%HOMEPATH%\keafia.exe
Executes the following:
<SYSTEM32>\cmd.exe /c """%HOMEPATH%\a.bat"" "
<SYSTEM32>\svchost.exe
<SYSTEM32>\tasklist.exe
Injects code into
the following user processes:
firefox.exe
iexplore.exe
YahooMessenger.exe
msnmsgr.exe
ICQ.exe
Searches for windows to
detect programs and games:
ClassName: 'SkinuxWindow' WindowName: 'MySpaceIM with Skype'
Modifies file system :
Creates the following files:
%HOMEPATH%\dxcess.exe
%HOMEPATH%\keafia.exe
%HOMEPATH%\a.bat
%HOMEPATH%\axcess.exe
%HOMEPATH%\bxcess.exe
%HOMEPATH%\cxcess.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\keafia.exe
<Drive name for removable media>:\keafiax.exe
%HOMEPATH%\keafia.exe
<Drive name for removable media>:\autorun.inf
Deletes the following files:
%HOMEPATH%\axcess.exe
%HOMEPATH%\bxcess.exe
Network activity:
Connects to:
TCP:
HTTP POST requests:
kw##ium.net/bugatti.php?in##############################################################################################################
UDP:
DNS ASK kw##ium.net
DNS ASK ao#.com
DNS ASK pa##al.com
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: ''
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