IE, Mozilla and Chrome have been hijacked by this search engine. Norton doesn't even recognize it, because it has disguised itself as the actual IE, Mozilla and Chrome broswers.
http:// www. dregol . com/?f=1&a=drg_bimmed_15_30&cd=2XzuyEtN2Y1L1QzutDtDtByEyB0EyC0BtA0AyEzy0FtD0D0AtN0D0Tzu0StCtBzyyCtN1L2XzutAtFtCtBtFtCtFtCtN1L1Czu1BtAtN1L1G1B1V1N2Y1L1Qzu2SyBtAyE0A0AtB0A0DtGtBtD0CtCtGtBtCyDyBtGtA0F0CyBtGzzyEzz0CtB0B0AyCyE0A0CtC2QtN1M1F1B2Z1V1N2Y1L1Qzu2SyE0CyEyE0EyE0C0FtGyEtC0AyCtGyEtA0B0EtGzy0FyC0EtGtD0EyD0B0BtDtDtDzztD0Fzy2QtN0A0LzuyE&cr=303393856&ir=
How can it be eradicated?