Nach deiner Anregung für Isa habe ich mal mit Gmer gescannt und folgendes logfile bekommen.
GMER 1.0.13.12551 -
http://www.gmer.net
Rootkit scan 2007-08-20 18:33:02
Windows 5.1.2600 Service Pack 2
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_CREATE [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_CREATE_NAMED_PIPE [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_CLOSE [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_READ [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_WRITE [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_QUERY_INFORMATION [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_SET_INFORMATION [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_QUERY_EA [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_SET_EA [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_FLUSH_BUFFERS [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_QUERY_VOLUME_INFORMATION [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_SET_VOLUME_INFORMATION [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_DIRECTORY_CONTROL [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_FILE_SYSTEM_CONTROL [BA585F76] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_DEVICE_CONTROL [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_INTERNAL_DEVICE_CONTROL [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_SHUTDOWN [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_LOCK_CONTROL [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_CLEANUP [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_CREATE_MAILSLOT [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_QUERY_SECURITY [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_SET_SECURITY [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_POWER [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_SYSTEM_CONTROL [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_DEVICE_CHANGE [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_QUERY_QUOTA [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Ntfs \Ntfs IRP_MJ_SET_QUOTA [BA584812] aswMon2.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_CREATE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_CREATE_NAMED_PIPE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_CLOSE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_READ [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_WRITE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_QUERY_INFORMATION [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_SET_INFORMATION [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_QUERY_EA [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_SET_EA [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_FLUSH_BUFFERS [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_QUERY_VOLUME_INFORMATION [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_SET_VOLUME_INFORMATION [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_DIRECTORY_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_FILE_SYSTEM_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_DEVICE_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_INTERNAL_DEVICE_CONTROL [F794F2C0] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_SHUTDOWN [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_LOCK_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_CLEANUP [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_CREATE_MAILSLOT [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_QUERY_SECURITY [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_SET_SECURITY [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_POWER [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_SYSTEM_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_DEVICE_CHANGE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_QUERY_QUOTA [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Ip IRP_MJ_SET_QUOTA [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_CREATE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_CREATE_NAMED_PIPE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_CLOSE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_READ [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_WRITE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_QUERY_INFORMATION [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_SET_INFORMATION [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_QUERY_EA [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_SET_EA [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_FLUSH_BUFFERS [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_QUERY_VOLUME_INFORMATION [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_SET_VOLUME_INFORMATION [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_DIRECTORY_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_FILE_SYSTEM_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_DEVICE_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_INTERNAL_DEVICE_CONTROL [F794F2C0] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_SHUTDOWN [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_LOCK_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_CLEANUP [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_CREATE_MAILSLOT [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_QUERY_SECURITY [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_SET_SECURITY [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_POWER [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_SYSTEM_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_DEVICE_CHANGE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_QUERY_QUOTA [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Tcp IRP_MJ_SET_QUOTA [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_CREATE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_CREATE_NAMED_PIPE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_CLOSE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_READ [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_WRITE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_QUERY_INFORMATION [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_SET_INFORMATION [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_QUERY_EA [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_SET_EA [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_FLUSH_BUFFERS [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_QUERY_VOLUME_INFORMATION [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_SET_VOLUME_INFORMATION [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_DIRECTORY_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_FILE_SYSTEM_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_DEVICE_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_INTERNAL_DEVICE_CONTROL [F794F2C0] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_SHUTDOWN [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_LOCK_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_CLEANUP [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_CREATE_MAILSLOT [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_QUERY_SECURITY [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_SET_SECURITY [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_POWER [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_SYSTEM_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_DEVICE_CHANGE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_QUERY_QUOTA [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\Udp IRP_MJ_SET_QUOTA [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_CREATE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_CREATE_NAMED_PIPE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_CLOSE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_READ [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_WRITE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_QUERY_INFORMATION [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_SET_INFORMATION [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_QUERY_EA [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_SET_EA [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_FLUSH_BUFFERS [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_QUERY_VOLUME_INFORMATION [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_SET_VOLUME_INFORMATION [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_DIRECTORY_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_FILE_SYSTEM_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_DEVICE_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_INTERNAL_DEVICE_CONTROL [F794F2C0] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_SHUTDOWN [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_LOCK_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_CLEANUP [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_CREATE_MAILSLOT [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_QUERY_SECURITY [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_SET_SECURITY [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_POWER [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_SYSTEM_CONTROL [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_DEVICE_CHANGE [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_QUERY_QUOTA [F794F8E6] aswTdi.SYS
AttachedDevice \Driver\Tcpip \Device\RawIp IRP_MJ_SET_QUOTA [F794F8E6] aswTdi.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_CREATE [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_CREATE_NAMED_PIPE [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_CLOSE [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_READ [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_WRITE [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_QUERY_INFORMATION [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_SET_INFORMATION [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_QUERY_EA [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_SET_EA [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_FLUSH_BUFFERS [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_QUERY_VOLUME_INFORMATION [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_SET_VOLUME_INFORMATION [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_DIRECTORY_CONTROL [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_FILE_SYSTEM_CONTROL [BA585F76] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_DEVICE_CONTROL [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_INTERNAL_DEVICE_CONTROL [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_SHUTDOWN [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_LOCK_CONTROL [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_CLEANUP [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_CREATE_MAILSLOT [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_QUERY_SECURITY [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_SET_SECURITY [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_POWER [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_SYSTEM_CONTROL [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_DEVICE_CHANGE [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_QUERY_QUOTA [BA584812] aswMon2.SYS
AttachedDevice \FileSystem\Fastfat \Fat IRP_MJ_SET_QUOTA [BA584812] aswMon2.SYS
---- EOF - GMER 1.0.13 ----
Kannst du damit etwas anfangen?
p.s. Dies ist mein Rechner, nicht der von Isakara