w32.xabot. worm tipo: gusano tama?o: 220,634 bytes origen: internet destructivo: si en la calle (in the wild): si detección y eliminación: the hacker 5.5 al 10/11/2003. descripción: w32/xabot , es un gusano que se difunde a trav?s de la red de intercambio de archivos kazaa, morpheus, imesh, edonkey2000, limwire y el irc. el gusano tiene caracter?sticas de un troyano. cuando el gusano se ejecuta se copia a si mismo en: system \wininit32.exe nota: system representa la carpeta system dentro de windows (ej. c:\windows\system, c:\winnt\system32) luego se copia a si mismo dentro de las siguientes carpetas compartidas: programfiles \kazaa\my shared folder\ programfiles \edonkey2000\incoming\ programfiles \limewire\shared\ programfiles \morpheus\my shared folder\ programfiles \imesh\ my music los nombres de archivo que utiliza son: doom 3 no cd crack.exe half-life 2 keygen.exe half-life 2 no cd crack.exe jedi academy no cd crack.exe max payne 2 no cd crack.exe medal of honor - pacific assault no cd crack.exe adem?s modifica varias entradas en el registro para poder ejecutarse en cada reinicio del sistema. hkey_local_machine\software\microsoft\windows\currentversion\run sysinit= system \wininit32.exe hkey_local_machine\software\microsoft\windows\currentversion\runonce sysinit= system \wininit32.exe hkey_local_machine\software\microsoft\windows\currentversion\runservices sysinit= system \wininit32.exe hkey_current_user\software\microsoft\windows\currentversion\run sysinit= system \wininit32.exe hkey_current_user\software\microsoft\windows\currentversion\runonce sysinit= system \wininit32.exe tambi?n adiciona algunos valores a las siguientes entradas en el registro hkey_local_machine\software\microsoft\pchealth\errorreporing allornone=1 includekernelfaults=1 includemicrosoftapps=1 includewindowsapps=1 showui=0 doreport=0 hkey_local_machine\software\microsoft\windows\active setup\installed components\sysinit stubpath=wininit32.exe hkey_local_machine\software\microsoft\windows\connect lastmonth=[mes actual del sistema] tambi?n modifica algunos valores para poder deshabilitar el registro y el explorer hkey_current_user\software\microsoft\windows\currentversion\policies\system disableregistrytools=1 hkey_current_user\software\microsoft\windows\currentversion\policies\explorer disallowrun=1 hkey_current_user\software\microsoft\windows\currentversion\policies\explorer\disallowrun 1=lockdown.exe 2=vsmain.exe 3=msconfig.exe 4=zonealarm.exe 5=zapro.exe 6=blackd.exe 7=blackice.exe 8=processmonitor.exe 9=pmon.exe 10=smc.exe 11=generics.exe 12=netstat.exe 13=ethereal.exe 14=sniffem.exe 15=monitor.exe 16=lockdown2000.exe 17=webtrap.exe 18=programauditor.exe 19=sniffem.exe 20=jammer.exe 21=ldnetmon.exe 22=safeweb.exe 23=realmon.exe 24=guw32.exe 25=regmon.exe 26=netmon.exe 27=portmon.exe 28=filemon.exe 29=scan32.exe luego adiciona las siguientes entradas en el registro hkey_local_machine\software\microsoft\windows\currentversion\run- hkey_local_machine\software\microsoft\windows\currentversion\runservices- hkey_current_user\software\microsoft\windows\currentversion\run- buscar? en las siguientes entradas del registro: hkey_local_machine\software\microsoft\windows\currentversion\runonce hkey_local_machine\software\microsoft\windows\currentversion\run hkey_local_machine\software\microsoft\windows\currentversion\runservices hkey_current_user\software\microsoft\windows\currentversion\runonce hkey_current_user\software\microsoft\windows\currentversion\run los siguientes valores e intentar? eliminarlos: configuration loader update winupdate task manager windows api structure microsoft diagnostic 3dfx acc absr adp advapi aim reminder alevir alogserv amon anvir apvxd apvxdwin ausvc avast32 avconsoleexe avgserv9.exe avmaisrv avpcc avx communicator avxlni awhost32 backwork bargains bitdefenderlive blackice utility bmail installation bnexe bocleanautostart configuration manager dlder vet alert explorertask bonzi buddy boot bymer.scanner cagou cc2kui choke clickthebutton cmesys cmeupd msnb configuration wizard coresrv cydoor debug distributed.net client langsupportex downloadware dvp95 eac_cnry eixfi element explorer32 f-stopw gator vet start uphooksys i386 kernell32 kernel32 loadblackd loaddbackup loadfonts loadorderverification ltm2 mcafee firewall mcafeevirusscanservice mnsvc mpfexe mprhtml msadmin winupdatermsdos423 mskernel32 msn msrc msregit ms spool32 mswincfg murphy shield default mxhlp32 myapp nav agent navapw32 nav configuration wizard nav defalert netapi nod32cc norton auto-protect ogrc pav.exe pcstart persfw ppmemcheck procmon rapapp taskman rvds rdvs registry run_cd rundllsystem32 runprog scaninicio scrsvr vaguard server serverex shellapi32 sistrai.exe sistray syncagent sysprotect sysscan explorer systemboot systemftp systemmd system monitor systemreg system-service task bar taskreg taskschd tau monitor tcactive tcmonitor tiny personal firewall trojanscanner umxldrw vscanner vshwin32exe vsstatexe webscan webscanx webtrap whvlxd win32baseservicemod win32dll win32 rundll loader win386 winahlp.exe win-bugsfix windows windsnx winloader winprofile winproxy win server winserver win server updt winsvc32 winsys winsystem wqk zonavirus zonealarm zonealarm pro vsmon vsmon.exe zzgshp winhelp wingate initialize program in windows remote procedure call locator windsnx windows subsys msconfigurator ps2 cmd supernova windowsmgm nerocheck loadwinconf messnger explore fuckcop internetconfigure api svhost loader gforce4drv ccapp ccevtmgr ccpxysvc ccregvfy cd_load cmesys cmgrdian comsocks cpdclnt cpd absr adservice aornum arupld32 atrack wins fsys rundll rundll32 network connections ntfix system service windows update winconfig print sharing windowsupdate loader gforce4dr microsoft system monitor windows registry checker windowsfix32 winupd32.exe criticalupdate wininit loadwinconf vhostl svhost loader gforce4drv ssdpsrv.exe ssdpsvr.exe system service windowsupdate internat32.exe winsock2 driversyscmd ntsocket updatek webiss explorer systemtray systemtray32 systemtray32 systray systray systray32 ghoststarttrayapp symtray - norton systemworks fuckyou winfix32.exe vptray systemupdate microsoft configuration winapp32 svhost printray tskdbg cmesys cmd wintask taskmonitor winapidr com+services system configuration win32 debug poeto. nav live update windows explorer config32.exe pop3trap.exe webtrapnt.exe trackpointsrv microsoft netview generic host process for win32 services... adobea win32app explorer de la dc coldlife - icmp coldlife ?icmp nt guard sustem updatewin winsock32 driver windows auto update finalmente intentar? eliminar los siguientes archivos de la carpeta windows y system windows \hello-kitty.exe windows \bigmac.exe windows \winmgm32.exe windows \sntmls.dat windows \dwn.dat windows \sntmls.dat windows \direcx.dll windows \mirc.exe windows \mirc32.exe windows \temp.exe windows \temp2.exe windows \explore.exe windows \psexec.exe windows \rconnect.exe windows \whvlxd.exe windows \iiscache.dll windows \vbrun7.dll windows \mirc.ini windows \mirc2.ini windows \mirc3.ini windows \script.ini windows \auth.ini windows \settings.ini windows \pr.ini windows \whvlxd.dat windows \fdrive.dat windows \gates.txt windows \temp.scr windows \winnt32.nfo windows \remote.ini system \syscfg32.exe system \cnfgldr.exe system \sysmon16.exe system \tskmgr32.exe system \winsys.exe system \tskman.exe system \taskmrg.exe system \win.exe system \syslog.exe system \msgsrv.exe system \msnb.exe system \tcpsvs32.exe system \nav32_loader.exe system \winservices.exe system \ravmond.exe system \winhelp.exe system \iexplore.exe finalmente utiliza el irc para poder establecer comunicaci?n con un determinado servidor irc, donde queda a la espera de ordenes remotas de su creador |