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Win32.Expiro.100
Added to the Dr.Web virus database:
2014-06-08
Virus description added:
2019-07-24
Technical Information
To ensure autorun and distribution
Creates the following services
[<HKLM>\System\CurrentControlSet\Services\AdobeARMservice] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\AdobeFlashPlayerUpdateSvc] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\clr_optimization_v2.0.50727_32] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\clr_optimization_v2.0.50727_64] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\clr_optimization_v4.0.30319_64] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\clr_optimization_v4.0.30319_32] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\COMSysApp] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\idsvc] 'Start' = '00000002'
Changes the following executable system files
%WINDIR%\syswow64\macromed\flash\flashplayerupdateservice.exe
<SYSTEM32>\alg.exe
%WINDIR%\syswow64\svchost.exe
%WINDIR%\microsoft.net\framework\v2.0.50727\mscorsvw.exe
%WINDIR%\microsoft.net\framework64\v2.0.50727\mscorsvw.exe
%WINDIR%\microsoft.net\framework64\v4.0.30319\mscorsvw.exe
%WINDIR%\syswow64\dllhost.exe
%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe
<SYSTEM32>\dllhost.exe
%WINDIR%\ehome\ehrecvr.exe
%WINDIR%\ehome\ehsched.exe
<SYSTEM32>\fxssvc.exe
%WINDIR%\microsoft.net\framework64\v3.0\windows communication foundation\infocard.exe
Infects the following executable files
%CommonProgramFiles(x86)%\adobe\arm\1.0\armsvc.exe
%WINDIR%\syswow64\macromed\flash\flashplayerupdateservice.exe
<SYSTEM32>\alg.exe
%WINDIR%\syswow64\svchost.exe
%WINDIR%\microsoft.net\framework\v2.0.50727\mscorsvw.exe
%WINDIR%\microsoft.net\framework64\v2.0.50727\mscorsvw.exe
%WINDIR%\microsoft.net\framework64\v4.0.30319\mscorsvw.exe
%WINDIR%\syswow64\dllhost.exe
%WINDIR%\microsoft.net\framework\v4.0.30319\mscorsvw.exe
<SYSTEM32>\dllhost.exe
%WINDIR%\ehome\ehrecvr.exe
%WINDIR%\ehome\ehsched.exe
<SYSTEM32>\fxssvc.exe
%ProgramFiles(x86)%\google\update\googleupdate.exe
%WINDIR%\microsoft.net\framework64\v3.0\windows communication foundation\infocard.exe
%ProgramFiles%\microsoft office\office14\groove.exe
Modifies file system
Creates the following files
%CommonProgramFiles(x86)%\adobe\arm\1.0\nqiidabk.tmp
%WINDIR%\microsoft.net\framework64\v3.0\windows communication foundation\egdbjlpd.tmp
%ProgramFiles(x86)%\google\update\oaonohob.tmp
<SYSTEM32>\hjnhckoa.tmp
%WINDIR%\ehome\hpghjmnj.tmp
%WINDIR%\ehome\biiciimi.tmp
<SYSTEM32>\ggqlqhln.tmp
%ProgramFiles%\microsoft office\office14\akeqlmkm.tmp
%WINDIR%\microsoft.net\framework\v4.0.30319\alpedbdf.tmp
%WINDIR%\microsoft.net\framework64\v4.0.30319\ffjkpldh.tmp
%WINDIR%\microsoft.net\framework64\v2.0.50727\mmqdppki.tmp
%WINDIR%\microsoft.net\framework\v2.0.50727\jlhjghpi.tmp
%WINDIR%\syswow64\kckifjfm.tmp
<SYSTEM32>\gigmbalh.tmp
%WINDIR%\syswow64\macromed\flash\nfomffgg.tmp
%WINDIR%\syswow64\eppbnfjd.tmp
%ProgramFiles%\microsoft office\office14\hkdkqabh.tmp
Deletes the following files
%CommonProgramFiles(x86)%\adobe\arm\1.0\nqiidabk.tmp
%WINDIR%\microsoft.net\framework64\v3.0\windows communication foundation\egdbjlpd.tmp
%ProgramFiles(x86)%\google\update\oaonohob.tmp
<SYSTEM32>\hjnhckoa.tmp
%WINDIR%\ehome\hpghjmnj.tmp
%WINDIR%\ehome\biiciimi.tmp
<SYSTEM32>\ggqlqhln.tmp
%ProgramFiles%\microsoft office\office14\akeqlmkm.tmp
%WINDIR%\microsoft.net\framework\v4.0.30319\alpedbdf.tmp
%WINDIR%\microsoft.net\framework64\v4.0.30319\ffjkpldh.tmp
%WINDIR%\microsoft.net\framework64\v2.0.50727\mmqdppki.tmp
%WINDIR%\microsoft.net\framework\v2.0.50727\jlhjghpi.tmp
%WINDIR%\syswow64\kckifjfm.tmp
<SYSTEM32>\gigmbalh.tmp
%WINDIR%\syswow64\macromed\flash\nfomffgg.tmp
%WINDIR%\syswow64\eppbnfjd.tmp
%ProgramFiles%\microsoft office\office14\hkdkqabh.tmp
Miscellaneous
Executes the following
'%WINDIR%\syswow64\macromed\flash\flashplayerupdateservice.exe'
'%CommonProgramFiles%\microsoft shared\source engine\ose.exe'
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