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Dr.Web vxCube

打开分析仪

计算机病毒事件调查

病毒知识库

技术

术语

教育培训

误区

有关反病毒软件的误区

Win32.Expiro.138

Added to the Dr.Web virus database: 2018-03-14

Virus description added: 2019-11-07

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\ALG] '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_32] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\clr_optimization_v4.0.30319_64] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\COMSysApp] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\ehRecvr] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\ehSched] 'Start' = '00000002'
[<HKLM>\System\CurrentControlSet\Services\Fax] '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\framework\v4.0.30319\mscorsvw.exe
%WINDIR%\microsoft.net\framework64\v4.0.30319\mscorsvw.exe
%WINDIR%\syswow64\dllhost.exe
<SYSTEM32>\dllhost.exe
%WINDIR%\ehome\ehrecvr.exe
%WINDIR%\ehome\ehsched.exe
<SYSTEM32>\fxssvc.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\framework\v4.0.30319\mscorsvw.exe
%WINDIR%\microsoft.net\framework64\v4.0.30319\mscorsvw.exe
%WINDIR%\syswow64\dllhost.exe
<SYSTEM32>\dllhost.exe
%WINDIR%\ehome\ehrecvr.exe
%WINDIR%\ehome\ehsched.exe
<SYSTEM32>\fxssvc.exe

Modifies file system

Creates the following files

%CommonProgramFiles(x86)%\adobe\arm\1.0\occklnqh.tmp
%WINDIR%\syswow64\macromed\flash\ebaoaclh.tmp
<SYSTEM32>\cmjkpfag.tmp
%WINDIR%\syswow64\oackpmhb.tmp
%WINDIR%\microsoft.net\framework\v2.0.50727\aipikpbe.tmp
%WINDIR%\microsoft.net\framework64\v2.0.50727\dbjkiebh.tmp
%WINDIR%\microsoft.net\framework\v4.0.30319\ppkhampp.tmp
%WINDIR%\microsoft.net\framework64\v4.0.30319\jmncnhnm.tmp
%WINDIR%\syswow64\bndiepgn.tmp
<SYSTEM32>\lfnjgefp.tmp
%WINDIR%\ehome\idbdfokd.tmp
%WINDIR%\ehome\cjieeiid.tmp
<SYSTEM32>\pfkbafld.tmp

Deletes the following files

%CommonProgramFiles(x86)%\adobe\arm\1.0\occklnqh.tmp
%WINDIR%\syswow64\macromed\flash\ebaoaclh.tmp
<SYSTEM32>\cmjkpfag.tmp
%WINDIR%\syswow64\oackpmhb.tmp
%WINDIR%\microsoft.net\framework\v2.0.50727\aipikpbe.tmp
%WINDIR%\microsoft.net\framework64\v2.0.50727\dbjkiebh.tmp
%WINDIR%\microsoft.net\framework\v4.0.30319\ppkhampp.tmp
%WINDIR%\microsoft.net\framework64\v4.0.30319\jmncnhnm.tmp
%WINDIR%\syswow64\bndiepgn.tmp
<SYSTEM32>\lfnjgefp.tmp
%WINDIR%\ehome\idbdfokd.tmp
%WINDIR%\ehome\cjieeiid.tmp
<SYSTEM32>\pfkbafld.tmp

Miscellaneous

Executes the following

'%WINDIR%\syswow64\macromed\flash\flashplayerupdateservice.exe'
'<SYSTEM32>\alg.exe'
'<SYSTEM32>\fxssvc.exe'