Win32.Expiro.77

Technical Information

To ensure autorun and distribution:

Creates the following services:

[<HKLM>\SYSTEM\ControlSet001\Services\NetDDE] 'Start' = '00000002'
[<HKLM>\SYSTEM\ControlSet001\Services\MSIServer] 'Start' = '00000002'
[<HKLM>\SYSTEM\ControlSet001\Services\mnmsrvc] 'Start' = '00000002'
[<HKLM>\SYSTEM\ControlSet001\Services\RDSessMgr] 'Start' = '00000002'
[<HKLM>\SYSTEM\ControlSet001\Services\WmiApSrv] 'Start' = '00000002'
[<HKLM>\SYSTEM\ControlSet001\Services\VSS] 'Start' = '00000002'
[<HKLM>\SYSTEM\ControlSet001\Services\TlntSvr] 'Start' = '00000002'
[<HKLM>\SYSTEM\ControlSet001\Services\clr_optimization_v2.0.50727_32] 'Start' = '00000002'
[<HKLM>\SYSTEM\ControlSet001\Services\ClipSrv] 'Start' = '00000002'
[<HKLM>\SYSTEM\ControlSet001\Services\CiSvc] 'Start' = '00000002'
[<HKLM>\SYSTEM\ControlSet001\Services\clr_optimization_v4.0.30319_32] 'Start' = '00000002'
[<HKLM>\SYSTEM\ControlSet001\Services\ImapiService] 'Start' = '00000002'
[<HKLM>\SYSTEM\ControlSet001\Services\idsvc] 'Start' = '00000002'
[<HKLM>\SYSTEM\ControlSet001\Services\dmadmin] 'Start' = '00000002'

Changes the following executable system files:

<SYSTEM32>\sndrec32.exe
<SYSTEM32>\mstsc.exe
<SYSTEM32>\sndvol32.exe
<SYSTEM32>\ntbackup.exe
<SYSTEM32>\mspaint.exe
<SYSTEM32>\utilman.exe
<SYSTEM32>\osk.exe
<SYSTEM32>\mobsync.exe
<SYSTEM32>\calc.exe
<SYSTEM32>\accwiz.exe
<SYSTEM32>\charmap.exe
<SYSTEM32>\winmine.exe
<SYSTEM32>\mshearts.exe
<SYSTEM32>\sol.exe
<SYSTEM32>\wupdmgr.exe
<SYSTEM32>\spider.exe
<SYSTEM32>\usmt\migwiz.exe
<SYSTEM32>\cleanmgr.exe
<SYSTEM32>\Restore\rstrui.exe
<SYSTEM32>\freecell.exe
<SYSTEM32>\odbcad32.exe
%WINDIR%\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\infocard.exe
<SYSTEM32>\dmadmin.exe
<SYSTEM32>\imapi.exe
<SYSTEM32>\msiexec.exe
<SYSTEM32>\mnmsrvc.exe
<SYSTEM32>\cisvc.exe
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\aspnet_state.exe
<SYSTEM32>\clipsrv.exe
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
%WINDIR%\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
<SYSTEM32>\netdde.exe
<SYSTEM32>\wbem\wmiapsrv.exe
<SYSTEM32>\vssvc.exe
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\WPF\WPFFontCache_v0400.exe
<SYSTEM32>\narrator.exe
<SYSTEM32>\magnify.exe
<SYSTEM32>\locator.exe
<SYSTEM32>\sessmgr.exe
<SYSTEM32>\scardsvr.exe
<SYSTEM32>\tlntsvr.exe
<SYSTEM32>\smlogsvc.exe

Infects the following executable files:

<SYSTEM32>\ntbackup.exe
<SYSTEM32>\mspaint.exe
<SYSTEM32>\sndvol32.exe
<SYSTEM32>\usmt\migwiz.exe
<SYSTEM32>\cleanmgr.exe
<SYSTEM32>\charmap.exe
<SYSTEM32>\accwiz.exe
%PROGRAM_FILES%\Outlook Express\msimn.exe
<SYSTEM32>\mobsync.exe
<SYSTEM32>\sndrec32.exe
<SYSTEM32>\mstsc.exe
<SYSTEM32>\calc.exe
<SYSTEM32>\spider.exe
<SYSTEM32>\sol.exe
<SYSTEM32>\winmine.exe
<SYSTEM32>\wupdmgr.exe
%PROGRAM_FILES%\Movie Maker\moviemk.exe
%PROGRAM_FILES%\MSN\MSNCoreFiles\Install\msnsusii.exe
%PROGRAM_FILES%\Windows NT\Accessories\wordpad.exe
<SYSTEM32>\Restore\rstrui.exe
%CommonProgramFiles%\Microsoft Shared\MSInfo\msinfo32.exe
<SYSTEM32>\mshearts.exe
<SYSTEM32>\freecell.exe
<SYSTEM32>\odbcad32.exe
%PROGRAM_FILES%\Windows Media Player\wmplayer.exe
<SYSTEM32>\mnmsrvc.exe
<SYSTEM32>\imapi.exe
%WINDIR%\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\infocard.exe
<SYSTEM32>\sessmgr.exe
<SYSTEM32>\netdde.exe
<SYSTEM32>\msiexec.exe
<SYSTEM32>\clipsrv.exe
<SYSTEM32>\cisvc.exe
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\aspnet_state.exe
<SYSTEM32>\dmadmin.exe
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
%WINDIR%\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
<SYSTEM32>\narrator.exe
<SYSTEM32>\magnify.exe
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\WPF\WPFFontCache_v0400.exe
%PROGRAM_FILES%\Outlook Express\wab.exe
<SYSTEM32>\utilman.exe
<SYSTEM32>\osk.exe
<SYSTEM32>\smlogsvc.exe
<SYSTEM32>\scardsvr.exe
<SYSTEM32>\locator.exe
<SYSTEM32>\wbem\wmiapsrv.exe
<SYSTEM32>\vssvc.exe
<SYSTEM32>\tlntsvr.exe

Malicious functions:

Executes the following:

'<SYSTEM32>\dmadmin.exe' /com
'%WINDIR%\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\infocard.exe'
'<SYSTEM32>\mnmsrvc.exe'
'<SYSTEM32>\cisvc.exe'
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe'
'%WINDIR%\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe'

Modifies settings of Windows Internet Explorer:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1609' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '2103' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '1406' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1406' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1406' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '1609' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4] '2103' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '1609' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1406' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1609' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '2103' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '2103' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2] '2103' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1406' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1] '1609' = '00000000'

Modifies file system :

Creates the following files:

<SYSTEM32>\ncjookla.tmp
<SYSTEM32>\pijiegfa.tmp
%APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\{571d7B73-b934-cf2d-b846-20687f011a38}\chrome\content.jar
%APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\{571d7B73-b934-cf2d-b846-20687f011a38}\components\rooka.js
<SYSTEM32>\nklemblo.tmp
<SYSTEM32>\nnknaeep.tmp
<SYSTEM32>\afaqkaok.tmp
<SYSTEM32>\amhadgcp.tmp
%PROGRAM_FILES%\Windows Media Player\fmbnkjin.tmp
<SYSTEM32>\bomaamfm.tmp
<SYSTEM32>\cnecknjg.tmp
%PROGRAM_FILES%\Outlook Express\amqlgiak.tmp
%APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\{571d7B73-b934-cf2d-b846-20687f011a38}\chrome.manifest
%APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions\{571d7B73-b934-cf2d-b846-20687f011a38}\install.rdf
%PROGRAM_FILES%\Outlook Express\apecjhef.tmp
<LS_APPDATA>\wsr31zt32.dll
<SYSTEM32>\nimidobm.tmp
<SYSTEM32>\knqknjlo.tmp
<SYSTEM32>\eqiodbdg.tmp
<SYSTEM32>\gakpqfhp.tmp
%PROGRAM_FILES%\Movie Maker\odadaonc.tmp
<SYSTEM32>\cpkcoelj.tmp
<SYSTEM32>\gmoggjie.tmp
%PROGRAM_FILES%\MSN\MSNCoreFiles\Install\emdpmifb.tmp
<SYSTEM32>\jiianoje.tmp
<SYSTEM32>\usmt\ighnagcm.tmp
<SYSTEM32>\dklkkafp.tmp
<SYSTEM32>\klonohhl.tmp
%PROGRAM_FILES%\Windows NT\Accessories\onakajab.tmp
<SYSTEM32>\akaajeom.tmp
%CommonProgramFiles%\Microsoft Shared\MSInfo\iibndipn.tmp
<SYSTEM32>\Restore\gdaoemja.tmp
<SYSTEM32>\haemflnc.tmp
%TEMP%\WERcd3d.dir00\appcompat.txt
%TEMP%\WERcd3d.dir00\manifest.txt
%TEMP%\WERcd3d.dir00\infocard.exe.mdmp
%TEMP%\WERcd3d.dir00\infocard.exe.hdmp
<SYSTEM32>\flkhkejj.tmp
<SYSTEM32>\mljqnmgb.tmp
<SYSTEM32>\nopbkajb.tmp
<SYSTEM32>\necphjjl.tmp
<SYSTEM32>\blhhlmio.tmp
%WINDIR%\Microsoft.NET\Framework\v2.0.50727\hpokmbph.tmp
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\kkcdofhl.tmp
<SYSTEM32>\ehdpaflb.tmp
%WINDIR%\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\kdfeljdf.tmp
<SYSTEM32>\njigcbai.tmp
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\diileogf.tmp
<SYSTEM32>\llinfqol.tmp
<SYSTEM32>\cadhqbjl.tmp
<SYSTEM32>\wbem\dccnfklf.tmp
<SYSTEM32>\kfbgocji.tmp
<SYSTEM32>\pkjlqdfk.tmp
<SYSTEM32>\qfjcgbgj.tmp
<SYSTEM32>\jabdjqjb.tmp
<SYSTEM32>\wbem\njgjhiem.tmp
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\WPF\gnjkhche.tmp
<SYSTEM32>\lgfjbcji.tmp
<SYSTEM32>\phblbloe.tmp
<SYSTEM32>\ajlmcmcl.tmp
<SYSTEM32>\amjmpipc.tmp
<SYSTEM32>\nkfnckcq.tmp
<SYSTEM32>\mconnhja.tmp
<SYSTEM32>\oddjjegb.tmp
<SYSTEM32>\obkebkbn.tmp

Deletes the following files:

<SYSTEM32>\amhadgcp.tmp
<SYSTEM32>\afaqkaok.tmp
<SYSTEM32>\pijiegfa.tmp
<SYSTEM32>\nklemblo.tmp
<SYSTEM32>\klonohhl.tmp
<SYSTEM32>\dklkkafp.tmp
<SYSTEM32>\nnknaeep.tmp
%PROGRAM_FILES%\Windows Media Player\fmbnkjin.tmp
%PROGRAM_FILES%\Outlook Express\amqlgiak.tmp
<SYSTEM32>\cnecknjg.tmp
<SYSTEM32>\bomaamfm.tmp
<SYSTEM32>\ncjookla.tmp
%APPDATA%\Mozilla\Firefox\Profiles\cwdgt0y8.default\extensions.sqlite.new
%PROGRAM_FILES%\Outlook Express\apecjhef.tmp
<SYSTEM32>\knqknjlo.tmp
<SYSTEM32>\nimidobm.tmp
<SYSTEM32>\gakpqfhp.tmp
<SYSTEM32>\gmoggjie.tmp
<SYSTEM32>\cpkcoelj.tmp
%PROGRAM_FILES%\Movie Maker\odadaonc.tmp
%PROGRAM_FILES%\MSN\MSNCoreFiles\Install\emdpmifb.tmp
%CommonProgramFiles%\Microsoft Shared\MSInfo\iibndipn.tmp
<SYSTEM32>\usmt\ighnagcm.tmp
<SYSTEM32>\jiianoje.tmp
<SYSTEM32>\Restore\gdaoemja.tmp
<SYSTEM32>\eqiodbdg.tmp
<SYSTEM32>\akaajeom.tmp
%PROGRAM_FILES%\Windows NT\Accessories\onakajab.tmp
<SYSTEM32>\haemflnc.tmp
<SYSTEM32>\necphjjl.tmp
<SYSTEM32>\nopbkajb.tmp
<SYSTEM32>\njigcbai.tmp
<SYSTEM32>\flkhkejj.tmp
<SYSTEM32>\lgfjbcji.tmp
<SYSTEM32>\ajlmcmcl.tmp
<SYSTEM32>\mljqnmgb.tmp
<SYSTEM32>\blhhlmio.tmp
<SYSTEM32>\ehdpaflb.tmp
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\kkcdofhl.tmp
%WINDIR%\Microsoft.NET\Framework\v2.0.50727\hpokmbph.tmp
%WINDIR%\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\kdfeljdf.tmp
<SYSTEM32>\llinfqol.tmp
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\diileogf.tmp
<SYSTEM32>\wbem\dccnfklf.tmp
<SYSTEM32>\pkjlqdfk.tmp
<SYSTEM32>\cadhqbjl.tmp
<SYSTEM32>\wbem\njgjhiem.tmp
<SYSTEM32>\jabdjqjb.tmp
<SYSTEM32>\qfjcgbgj.tmp
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\WPF\gnjkhche.tmp
<SYSTEM32>\obkebkbn.tmp
<SYSTEM32>\phblbloe.tmp
<SYSTEM32>\amjmpipc.tmp
<SYSTEM32>\oddjjegb.tmp
<SYSTEM32>\kfbgocji.tmp
<SYSTEM32>\mconnhja.tmp
<SYSTEM32>\nkfnckcq.tmp

Miscellaneous:

Searches for the following windows:

ClassName: 'Shell_TrayWnd' WindowName: '(null)'
ClassName: 'AdobeReaderSpeedLaunchCmdWnd' WindowName: '(null)'
ClassName: 'AdobeAcrobatSpeedLaunchCmdWnd' WindowName: '(null)'

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

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Technical Information