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Win32.HLLW.Autoruner.51674
Added to the Dr.Web virus database:
2011-06-12
Virus description added:
2011-06-14
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zijur' = '%HOMEPATH%\zijur.exe /c'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zijur' = '%HOMEPATH%\zijur.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zijur' = '%HOMEPATH%\zijur.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zijur' = '%HOMEPATH%\zijur.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zijur' = '%HOMEPATH%\zijur.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zijur' = '%HOMEPATH%\zijur.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zijur' = '%HOMEPATH%\zijur.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zijur' = '%HOMEPATH%\zijur.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zijur' = '%HOMEPATH%\zijur.exe /I'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zijur' = '%HOMEPATH%\zijur.exe /Z'
[<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\1514052416] 'Name' = '"%TEMP%\3.tmp"'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zijur' = '%HOMEPATH%\zijur.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zijur' = '%HOMEPATH%\zijur.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zijur' = '%HOMEPATH%\zijur.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'zijur' = '%HOMEPATH%\zijur.exe /K'
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>:\ZZr.ico
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\zijur.exe
<Drive name for removable media>:\New Folder.lnk
<Drive name for removable media>:\zijurx.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%\wobfud.exe
%HOMEPATH%\zijur.exe
%HOMEPATH%\vobfuz.exe
%HOMEPATH%\TBetLh8vyV2cc7y4N8.exe
%HOMEPATH%\vobfux.exe
"%TEMP%\gymqhkb.exe" (downloaded from the Internet)
"%TEMP%\rjpjqq.exe" (downloaded from the Internet)
"%TEMP%\750234914" (downloaded from the Internet)
"%TEMP%\qajcdv.exe" (downloaded from the Internet)
"%TEMP%\qjbb.exe" (downloaded from the Internet)
"%TEMP%\ccej.exe" (downloaded from the Internet)
"%TEMP%\lpkuu.exe" (downloaded from the Internet)
"%TEMP%\egyso.exe" (downloaded from the Internet)
"%TEMP%\tehlx.exe" (downloaded from the Internet)
"%TEMP%\unpbovie.exe" (downloaded from the Internet)
"%TEMP%\lgca.exe" (downloaded from the Internet)
"%TEMP%\nplxm.exe" (downloaded from the Internet)
Executes the following:
<SYSTEM32>\tasklist.exe
<SYSTEM32>\svchost.exe
Injects code into
the following system processes:
Modifies settings of Windows Internet Explorer:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1400' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
Modifies file system :
Creates the following files:
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\wjwjwaobfs[1].php
%TEMP%\gymqhkb.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\iwwnnrvi[1].php
%TEMP%\rjpjqq.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\cpptuxlpc[1].php
%TEMP%\lgca.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\gqquulypp[1].php
%TEMP%\unpbovie.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\xxobo[1].php
%TEMP%\qjbb.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\gggklycc[1].php
%TEMP%\qajcdv.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\ndrei[1].php
%TEMP%\750234914
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\jjnaeei[1].php
%TEMP%\ccej.exe
%HOMEPATH%\zijur.exe
%TEMP%\2.tmp
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\obcptx[1].php
%WINDIR%\Temp\4.tmp
%HOMEPATH%\vobfux.exe
%HOMEPATH%\TBetLh8vyV2cc7y4N8.exe
%HOMEPATH%\wobfud.exe
%HOMEPATH%\vobfuz.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\pcppgk[1].php
%TEMP%\lpkuu.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\oyppct[1].php
%TEMP%\nplxm.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\sftkxkb[1].php
%TEMP%\egyso.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\klppp[1].php
%TEMP%\tehlx.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\zijur.exe
<Drive name for removable media>:\zijurx.exe
<Drive name for removable media>:\ZZr.ico
%HOMEPATH%\zijur.exe
<Drive name for removable media>:\autorun.inf
Deletes the following files:
%WINDIR%\Temp\4.tmp
%HOMEPATH%\TBetLh8vyV2cc7y4N8.exe
<SYSTEM32>\svchost.exe
%TEMP%\3.tmp
%HOMEPATH%\vobfuz.exe
<DRIVERS>\etc\hosts
Network activity:
Connects to:
'ap#.#ostip.info':80
'ca###iod.com':80
'74.##5.232.51':80
TCP:
HTTP GET requests:
ca###iod.com/pxxko/iwwnnrvi.php?ad################################
ca###iod.com/pxxko/wjwjwaobfs.php?ad################################
ca###iod.com/pxxko/gqquulypp.php?ad################################
ca###iod.com/pxxko/ndrei.php?ad################################
ca###iod.com/pxxko/gggklycc.php?ad##############################################################
ca###iod.com/pxxko/xxobo.php?ad################################
ca###iod.com/pxxko/jjnaeei.php?ad################################
ca###iod.com/pxxko/cpptuxlpc.php?ad################################
ca###iod.com/pxxko/obcptx.php?ad################################
ca###iod.com/pxxko/sftkxkb.php?ad################################
74.##5.232.51/
ap#.#ostip.info/country.php
ca###iod.com/pxxko/oyppct.php?ad################################
ca###iod.com/pxxko/pcppgk.php?ad################################
ca###iod.com/pxxko/klppp.php?ad################################
UDP:
DNS ASK ap#.#ostip.info
DNS ASK ca###iod.com
DNS ASK google.com
Miscellaneous:
Searches for the following windows:
ClassName: 'Shell_TrayWnd' WindowName: ''
ClassName: 'Indicator' WindowName: ''
ClassName: 'MS_AutodialMonitor' WindowName: ''
ClassName: 'MS_WebcheckMonitor' WindowName: ''
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