Unruy.SMKV_3 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.
File Related Changes
It drops the following file(s) on the system:
- "C:\WINDOWS\system32\dllcache\dsound.dll"
- "C:\Documents and Settings\Admin\Local Settings\Temp\Temp\DNF_laohu.exe.bat"
- "C:\Documents and Settings\Admin\Local Settings\Temp\delself.bat"
- "C:\WINDOWS\system32\dllcache\mshtml.dll"
- "C:\WINDOWS\system32\mshtml.dll.mod"
- "C:\WINDOWS\system32\dsound.dll.mod"
- "C:\Documents and Settings\Admin\Local Settings\Temp\Temp\\u00cb\u00b9\u00ce\u00c4.exe.bat"
It modifies the following additional file(s) on the system:
- "C:\WINDOWS\win.ini"
- "C:\WINDOWS\system32\yRXwO.yvb"
Process Related Changes
It creates the following mutex(es):
- MSCTF.Shared.MUTEX.ALH"
- ZonesLockedCacheCounterMutex"
- CTF.TMD.MutexDefaultS-1-5-21-1078081533-842925246-854245398-1003"
- KJDJSKKW"
- 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"
- ZoneAttributeCacheCounterMutex"
- ZonesCacheCounterMutex"
- ZonesCounterMutex"
- CTF.Layouts.MutexDefaultS-1-5-21-1078081533-842925246-854245398-1003"
- CTF.Asm.MutexDefaultS-1-5-21-1078081533-842925246-854245398-1003"
- DBWinMutex"
- CTF.LBES.MutexDefaultS-1-5-21-1078081533-842925246-854245398-1003"
It creates the following process(es): - C:\WINDOWS\VkKToVb.exe
- C:\DOCUME~1\Admin\LOCALS~1\Temp\Temp\DNF_laohu.exe
- C:\WINDOWS\system32\cmd.exe [ cmd /c \C:\DOCUME~1\Admin\LOCALS~1\Temp\delself.bat ]
- C:\WINDOWS\system32\cmd.exe [ cmd /c \C:\DOCUME~1\Admin\LOCALS~1\Temp\Temp\DNF_laohu.exe.bat ]
- C:\WINDOWS\Temp\21a3a3b57780d73f2e04955dfe1b1292.exe [ \c:\windows\temp\21a3a3b57780d73f2e04955dfe1b1292.exe ]
- C:\WINDOWS\system32\cmd.exe [ cmd /c \C:\DOCUME~1\Admin\LOCALS~1\Temp\Temp\\u00cb\u00b9\u00ce\u00c4.exe.bat ]
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