Prevx Research Division
NASTROYKI.EXE
Cloaked MalwareFree PC Cleanup from Webroot
Use Webroot SecureAnywhere to remove NASTROYKI.EXE.
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Associated Malware Groups
The unsafe files using this name are associated with the malware groups:
- Cloaked Malware
- Virus
File Behavior
NASTROYKI.EXE has been seen to perform the following behavior:
- Found on infected systems and resists interrogation by security products
- Creates system tray popups, messages, errors and security warnings
NASTROYKI.EXE has been the subject of the following behavior:
- Executed as a Process
- Created by processes which appear to be checking for interception by security products
Country Of Origin
The filename NASTROYKI.EXE was first seen on May 28 2008 in the following geographical regions of the Webroot community:
- Russian Federation on May 28 2008
- Ukraine on Oct 12 2008
- Belarus on Apr 18 2009
Filesizes
The following file size has been seen:
- 152,439 bytes
- 135,431 bytes
- 344,559 bytes
- 326,570 bytes
File Type
The filename NASTROYKI.EXE is used by multiple object types including executable programs,self extracting compressed files.
File Activity
One or more files with the name NASTROYKI.EXE creates, deletes, copies or moves the following files and folders:
- Creates c:\windows\system32\usnsvc.exe
- Deletes c:\documents and settings\user\application data\microsoft\internet explorer\quick launch\WINDOW~1.LNK
- Deletes c:\windows\system32\dllcache\12520437.cpx
- Deletes c:\windows\system32\dllcache\12520850.cpx
- Deletes c:\windows\system32\dllcache\6to4svc.dll
- Deletes c:\windows\system32\dllcache\aaaamon.dll
- Deletes c:\windows\system32\dllcache\access.cpl
- Deletes c:\windows\system32\dllcache\acctres.dll
- Deletes c:\windows\system32\dllcache\accwiz.exe
- Deletes c:\windows\system32\dllcache\acgenral.dll
- Deletes c:\windows\system32\dllcache\aclayers.dll
- Deletes c:\windows\system32\dllcache\acledit.dll
- Deletes c:\windows\system32\dllcache\aclua.dll
- Deletes c:\windows\system32\dllcache\aclui.dll
- Deletes c:\windows\system32\dllcache\acspecfc.dll
- Deletes c:\windows\system32\dllcache\activeds.dll
- Deletes c:\windows\system32\dllcache\activeds.tlb
- Deletes c:\windows\system32\dllcache\actmovie.exe
- Deletes c:\windows\system32\dllcache\actxprxy.dll
- Deletes c:\windows\system32\dllcache\acxtrnal.dll
- Deletes c:\windows\system32\dllcache\admexs.dll
- Deletes c:\windows\system32\dllcache\admin.dll
- Deletes c:\windows\system32\dllcache\admin.exe
- Deletes c:\windows\system32\dllcache\admparse.dll
- Deletes c:\windows\system32\dllcache\admwprox.dll
- Deletes c:\windows\system32\dllcache\admxprox.dll
- Deletes c:\windows\system32\dllcache\adptif.dll
- Deletes c:\windows\system32\dllcache\adrot.dll
- Deletes c:\windows\system32\dllcache\adsiis51.dll
- Deletes c:\windows\system32\dllcache\adsldp.dll
- Deletes c:\windows\system32\dllcache\adsldpc.dll
- Deletes c:\windows\system32\dllcache\adsmsext.dll
- Deletes c:\windows\system32\dllcache\adsnds.dll
- Deletes c:\windows\system32\dllcache\adsnt.dll
- Deletes c:\windows\system32\dllcache\adsnw.dll
- Deletes c:\windows\system32\dllcache\advapi32.dll
- Deletes c:\windows\system32\dllcache\advpack.dll
- Deletes c:\windows\system32\dllcache\aec.sys
- Deletes c:\windows\system32\dllcache\afd.sys
- Deletes c:\windows\system32\dllcache\agentanm.dll
- Deletes c:\windows\system32\dllcache\agentctl.dll
- Deletes c:\windows\system32\dllcache\agentdp2.dll
- Deletes c:\windows\system32\dllcache\agentdpv.dll
- Deletes c:\windows\system32\dllcache\agentmpx.dll
- Deletes c:\windows\system32\dllcache\agentpsh.dll
- Deletes c:\windows\system32\dllcache\agentsr.dll
- Deletes c:\windows\system32\dllcache\agentsvr.exe
- Deletes c:\windows\system32\dllcache\agt0401.dll
- Deletes c:\windows\system32\dllcache\agt0404.dll
- Deletes c:\windows\system32\dllcache\agt0405.dll
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