Win32.HLLW.Autoruner.50377
Added to the Dr.Web virus database:
2011-05-24
Virus description added:
2012-01-14
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\2363372256] 'Name' = '%TEMP%\3.tmp'
Creates the following files on removable media:
- <Drive name for removable media>:\waiva.exe
- <Drive name for removable media>:\qzns.ico
- <Drive name for removable media>:\autorun.inf
Malicious functions:
Creates and executes the following:
- %TEMP%\vkfps.exe (downloaded from the Internet)
- %TEMP%\rlpxxbv.exe (downloaded from the Internet)
- %TEMP%\afojutsn.exe (downloaded from the Internet)
- %TEMP%\rdmwl.exe (downloaded from the Internet)
- %TEMP%\trym.exe (downloaded from the Internet)
- %TEMP%\qqbu.exe (downloaded from the Internet)
- %TEMP%\lxmg.exe (downloaded from the Internet)
- %TEMP%\vvqbdldb.exe (downloaded from the Internet)
- %HOMEPATH%\z7.exe
- %HOMEPATH%\zbatvq.exe
- %HOMEPATH%\z5eEY59THqc3.exe
- %HOMEPATH%\z6.exe
- %TEMP%\-1998166001 (downloaded from the Internet)
- %TEMP%\idgengb.exe (downloaded from the Internet)
- %HOMEPATH%\waiva.exe
- %TEMP%\jhedqklh.exe (downloaded from the Internet)
Executes the following:
- <SYSTEM32>\tasklist.exe
- <SYSTEM32>\svchost.exe
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
- <SYSTEM32>\spoolsv.exe
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:
- %TEMP%\rlpxxbv.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\uhhymdqu[1].php
- %TEMP%\vkfps.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\YPORKZYZ\scctgxkbb[1].php
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\sbsfwao[1].php
- %TEMP%\rdmwl.exe
- %TEMP%\afojutsn.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\lyyyzdduh[1].php
- %TEMP%\trym.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\ivjwneei[1].php
- %TEMP%\qqbu.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\wjwwnae[1].php
- %TEMP%\vvqbdldb.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\bosgwxbeff[1].php
- %TEMP%\lxmg.exe
- %TEMP%\2.tmp
- %WINDIR%\Temp\4.tmp
- %HOMEPATH%\zbatvq.exe
- %HOMEPATH%\z5eEY59THqc3.exe
- %HOMEPATH%\z6.exe
- %HOMEPATH%\z7.exe
- %HOMEPATH%\waiva.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\vvvjzar[1].php
- %TEMP%\-1998166001
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\2VAZY7AN\lmzdd[1].php
- %TEMP%\idgengb.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\hhlycptx[1].php
- %TEMP%\jhedqklh.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\vvvmmddhvl[1].php
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\qzns.ico
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\waiva.exe
Deletes the following files:
- <DRIVERS>\etc\hosts
- %WINDIR%\Temp\4.tmp
- %TEMP%\3.tmp
- %HOMEPATH%\z7.exe
Network activity:
Connects to:
TCP:
HTTP GET requests:
- aa###lic.com/bdqqu/wjwwnae.php?ad####################################
- aa###lic.com/bdqqu/bosgwxbeff.php?ad####################################
- aa###lic.com/bdqqu/lyyyzdduh.php?ad####################################
- aa###lic.com/bdqqu/kxyyp.php?ad##################################################################
- aa###lic.com/bdqqu/nnrfjmqeh.php?ad####################################
- aa###lic.com/bdqqu/ivjwneei.php?ad####################################
- aa###lic.com/bdqqu/uhhymdqu.php?ad####################################
- aa###lic.com/bdqqu/vvvjzar.php?ad####################################
- aa###lic.com/bdqqu/vvvmmddhvl.php?ad####################################
- aa###lic.com/bdqqu/hhlycptx.php?ad####################################
- aa###lic.com/bdqqu/scctgxkbb.php?ad####################################
- aa###lic.com/bdqqu/sbsfwao.php?ad####################################
- aa###lic.com/bdqqu/lmzdd.php?ad####################################
UDP:
- DNS ASK aa###lic.com
- '<Private IP address>':1036
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