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  SystemSecurity.AL_113
SystemSecurity.AL_113 is a Trojan. A Trojan is a program that pretends to have a valid use, but in fact modifies the user's computer in malicious ways. Trojans do not replicate or spread to other computers.

      Process Related Changes
      It creates the following mutex(es):
      • ZonesLockedCacheCounterMutex"
      • c:!documents and settings!admin!local settings!history!history.ie5!"
      • CTF.TMD.MutexDefaultS-1-5-21-1078081533-842925246-854245398-1003"
      • CTF.TimListCache.FMPDefaultS-1-5-21-1078081533-842925246-854245398-1003MUTEX.DefaultS-1-5-21-1078081533-842925246-854245398-1003"
      • CTF.Compart.MutexDefaultS-1-5-21-1078081533-842925246-854245398-1003"
      • c:!documents and settings!admin!local settings!temporary internet files!content.ie5!"
      • ZoneAttributeCacheCounterMutex"
      • ZonesCacheCounterMutex"
      • WininetConnectionMutex"
      • CTF.Layouts.MutexDefaultS-1-5-21-1078081533-842925246-854245398-1003"
      • CTF.Asm.MutexDefaultS-1-5-21-1078081533-842925246-854245398-1003"
      • ZonesCounterMutex"
      • CTF.LBES.MutexDefaultS-1-5-21-1078081533-842925246-854245398-1003"
      • c:!documents and settings!admin!cookies!"

      It creates the following process(es):
      • C:\WINDOWS\Temp\171080fdaf3b60c536bfec6c2de75858.exe [ \c:\windows\temp\171080fdaf3b60c536bfec6c2de75858.exe ]
      • C:\DOCUME1\Admin\LOCALS1\Temp\kacerpon.exe
      • C:\DOCUME1\Admin\LOCALS1\Temp\yearbar.exe

      It injects malicious code into the following process(es):
      • "C:\DOCUME1\Admin\LOCALS1\Temp\kacerpon.exe"

      Network Activity
      We observed the following DNS query/queries:
      • icanhazip.com
      • www.download.windowsupdate.com


      Relevant Information