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Win32.HLLW.Autoruner.62845
Added to the Dr.Web virus database:
2011-10-09
Virus description added:
2011-10-09
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000004] 'PackedCatalogItem' = ''
[<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000003] 'PackedCatalogItem' = ''
[<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000008] 'PackedCatalogItem' = ''
[<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000005] 'PackedCatalogItem' = ''
[<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\NameSpace_Catalog5\Catalog_Entries\000000000003] 'LibraryPath' = 'mswsock.dll'
[<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\NameSpace_Catalog5\Catalog_Entries\000000000001] 'LibraryPath' = 'mswsock.dll'
[<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000002] 'PackedCatalogItem' = ''
[<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000001] 'PackedCatalogItem' = ''
[<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000009] 'PackedCatalogItem' = ''
[<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000015] 'PackedCatalogItem' = ''
[<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000014] 'PackedCatalogItem' = ''
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'qiiraa' = '%HOMEPATH%\qiiraa.exe /E'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'conhost' = '%PROGRAM_FILES%\Internet Explorer\lvvm.exe'
[<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000011] 'PackedCatalogItem' = ''
[<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000010] 'PackedCatalogItem' = ''
[<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000013] 'PackedCatalogItem' = ''
[<HKLM>\SYSTEM\ControlSet001\Services\WinSock2\Parameters\Protocol_Catalog9\Catalog_Entries\000000000012] 'PackedCatalogItem' = ''
Creates the following services:
[<HKLM>\SYSTEM\ControlSet001\Services\a72a1ac3] 'ImagePath' = '%WINDIR%\3273271975:1490412860.exe'
[<HKLM>\SYSTEM\ControlSet001\Services\.serial] 'ImagePath' = '\*'
Creates the following files on removable media:
<Drive name for removable media>:\Porn.exe
<Drive name for removable media>:\RCX1.tmp
<Drive name for removable media>:\RCX3.tmp
<Drive name for removable media>:\RCX2.tmp
<Drive name for removable media>:\qiiraa.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\Sexy.exe
<Drive name for removable media>:\Secret.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%\byhost.exe
%HOMEPATH%\cyhost.exe
%HOMEPATH%\ayhost.exe
%HOMEPATH%\V6oUpCF0mC.exe
%HOMEPATH%\qiiraa.exe
Executes the following:
%WINDIR%\explorer.exe
<SYSTEM32>\tasklist.exe
Injects code into
the following system processes:
the following user processes:
Modifies file system :
Creates the following files:
%WINDIR%\3273271975:1490412860.exe
%WINDIR%\$NtUninstallKB16918$\2804554435\Desktop.ini
%APPDATA%\9B32.7C1
%WINDIR%\$NtUninstallKB16918$\2804554435\@
%WINDIR%\$NtUninstallKB16918$\2804554435\cfg.ini
%WINDIR%\$NtUninstallKB16918$\2804554435\L\acbrwqkz
%HOMEPATH%\ayhost.exe
%HOMEPATH%\qiiraa.exe
%HOMEPATH%\V6oUpCF0mC.exe
%PROGRAM_FILES%\Internet Explorer\lvvm.exe
%HOMEPATH%\cyhost.exe
%HOMEPATH%\byhost.exe
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\autorun.inf
%HOMEPATH%\qiiraa.exe
Deletes the following files:
<Drive name for removable media>:\Porn.exe
%HOMEPATH%\byhost.exe
<Drive name for removable media>:\Sexy.exe
Network activity:
Connects to:
TCP:
HTTP GET requests:
localhost/stat2.php?w=#################################################
localhost/stat2.php?w=################################################
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: ''
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