Win32.Expiro.105

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\idsvc] '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\dmadmin] 'Start' = '00000002'
[<HKLM>\SYSTEM\ControlSet001\Services\COMSysApp] 'Start' = '00000002'

Changes the following executable system files:

<SYSTEM32>\scardsvr.exe
<SYSTEM32>\smlogsvc.exe
<SYSTEM32>\tlntsvr.exe
<SYSTEM32>\netdde.exe
<SYSTEM32>\sessmgr.exe
<SYSTEM32>\locator.exe
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\WPF\WPFFontCache_v0400.exe
<SYSTEM32>\magnify.exe
<SYSTEM32>\narrator.exe
<SYSTEM32>\ups.exe
<SYSTEM32>\vssvc.exe
<SYSTEM32>\wbem\wmiapsrv.exe
%WINDIR%\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
<SYSTEM32>\dllhost.exe
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\aspnet_state.exe
<SYSTEM32>\cisvc.exe
<SYSTEM32>\clipsrv.exe
<SYSTEM32>\mnmsrvc.exe
<SYSTEM32>\msdtc.exe
<SYSTEM32>\msiexec.exe
<SYSTEM32>\dmadmin.exe
<SYSTEM32>\imapi.exe
%WINDIR%\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\infocard.exe

Infects the following executable files:

<SYSTEM32>\scardsvr.exe
<SYSTEM32>\smlogsvc.exe
<SYSTEM32>\tlntsvr.exe
<SYSTEM32>\netdde.exe
<SYSTEM32>\sessmgr.exe
<SYSTEM32>\locator.exe
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\WPF\WPFFontCache_v0400.exe
<SYSTEM32>\magnify.exe
<SYSTEM32>\narrator.exe
<SYSTEM32>\ups.exe
<SYSTEM32>\vssvc.exe
<SYSTEM32>\wbem\wmiapsrv.exe
%WINDIR%\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
<SYSTEM32>\dllhost.exe
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\aspnet_state.exe
<SYSTEM32>\cisvc.exe
<SYSTEM32>\clipsrv.exe
<SYSTEM32>\mnmsrvc.exe
<SYSTEM32>\msdtc.exe
<SYSTEM32>\msiexec.exe
<SYSTEM32>\dmadmin.exe
<SYSTEM32>\imapi.exe
%WINDIR%\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\infocard.exe

Malicious functions:

Executes the following:

Modifies file system :

Creates the following files:

<SYSTEM32>\fpnnpfhk.tmp
<SYSTEM32>\lqfdjbee.tmp
<SYSTEM32>\khofihab.tmp
<SYSTEM32>\glplmidq.tmp
<SYSTEM32>\hkjoonbn.tmp
<SYSTEM32>\pkggdfmg.tmp
<SYSTEM32>\abmamaom.tmp
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\WPF\mookogcd.tmp
<SYSTEM32>\hljgohpg.tmp
<SYSTEM32>\cmedcdda.tmp
<SYSTEM32>\kdpkdgdk.tmp
<SYSTEM32>\bbpjgqna.tmp
<SYSTEM32>\wbem\fbdcofcj.tmp
%WINDIR%\Microsoft.NET\Framework\v2.0.50727\ncfafada.tmp
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\bocfpkie.tmp
<SYSTEM32>\bamenbfm.tmp
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\hneaqnmk.tmp
<SYSTEM32>\gfnbojie.tmp
<SYSTEM32>\aojaknna.tmp
<SYSTEM32>\lcfkleml.tmp
%WINDIR%\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\lmmkaapm.tmp
<SYSTEM32>\conmpbja.tmp
<SYSTEM32>\acjilcbj.tmp
%WINDIR%\Registration\{02D4B3F1-FD88-11D1-960D-00805FC79235}.{06DE36A6-46E4-4122-917F-FD5C05A1AC3C}.crmlog
<SYSTEM32>\hfnonibf.tmp
<SYSTEM32>\mhajjoep.tmp

Deletes the following files:

<SYSTEM32>\fpnnpfhk.tmp
<SYSTEM32>\lqfdjbee.tmp
<SYSTEM32>\khofihab.tmp
<SYSTEM32>\glplmidq.tmp
<SYSTEM32>\hkjoonbn.tmp
<SYSTEM32>\pkggdfmg.tmp
<SYSTEM32>\abmamaom.tmp
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\WPF\mookogcd.tmp
<SYSTEM32>\hljgohpg.tmp
<SYSTEM32>\cmedcdda.tmp
<SYSTEM32>\kdpkdgdk.tmp
<SYSTEM32>\bbpjgqna.tmp
<SYSTEM32>\wbem\fbdcofcj.tmp
%WINDIR%\Microsoft.NET\Framework\v2.0.50727\ncfafada.tmp
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\bocfpkie.tmp
<SYSTEM32>\bamenbfm.tmp
%WINDIR%\Microsoft.NET\Framework\v4.0.30319\hneaqnmk.tmp
<SYSTEM32>\gfnbojie.tmp
<SYSTEM32>\aojaknna.tmp
<SYSTEM32>\lcfkleml.tmp
%WINDIR%\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\lmmkaapm.tmp
<SYSTEM32>\conmpbja.tmp
<SYSTEM32>\acjilcbj.tmp
%WINDIR%\Registration\{02D4B3F1-FD88-11D1-960D-00805FC79235}.{BF4C4D5C-6924-41E8-9BF1-DCC37DF6F31D}.crmlog
<SYSTEM32>\hfnonibf.tmp
<SYSTEM32>\mhajjoep.tmp

Miscellaneous:

Searches for the following windows: