Being distributed at uhavepostcard.com. Merry Christmas.

Virus total
Antivirus Version Last Update Result
AhnLab-V3 2007.12.25.10 2007.12.24 -
AntiVir 7.6.0.46 2007.12.25 GEN/PwdZIP
Authentium 4.93.8 2007.12.25 -
Avast 4.7.1098.0 2007.12.25 -
AVG 7.5.0.516 2007.12.25 -
BitDefender 7.2 2007.12.26 -
CAT-QuickHeal 9.00 2007.12.25 -
ClamAV 0.91.2 2007.12.26 -
DrWeb 4.44.0.09170 2007.12.25 -
eSafe 7.0.15.0 2007.12.25 -
eTrust-Vet 31.3.5400 2007.12.24 -
Ewido 4.0 2007.12.25 -
FileAdvisor 1 2007.12.26 -
Fortinet 3.14.0.0 2007.12.26 -
F-Prot 4.4.2.54 2007.12.25 -
F-Secure 6.70.13030.0 2007.12.26 -
Ikarus T3.1.1.15 2007.12.26 -
Kaspersky 7.0.0.125 2007.12.26 -
McAfee 5192 2007.12.24 -
Microsoft 1.3109 2007.12.26 -
NOD32v2 2747 2007.12.25 error - password-protected file
Norman 5.80.02 2007.12.24 -
Panda 9.0.0.4 2007.12.25 -
Prevx1 V2 2007.12.26 -
Rising 20.24.12.00 2007.12.25 Suspicious.ZipPSW
Sophos 4.24.0 2007.12.26 -
Sunbelt 2.2.907.0 2007.12.21 -
Symantec 10 2007.12.26 -
TheHacker 6.2.9.168 2007.12.22 -
VBA32 3.12.2.5 2007.12.24 -
VirusBuster 4.3.26:9 2007.12.25 -
Webwasher-Gateway 6.6.2 2007.12.26 Generic.PwdZIP
Additional information
File size: 161005 bytes
MD5: 7c927901d16b228860af1bf9ad418577
SHA1: 7de7bce5d28dc7bf4a1da7c7e749c3bdc8c1ad7e
PEiD: -

Jotti:
Scanner results
Scan taken on 26 Dec 2007 04:43:07 (GMT)
A-Squared
Found nothing
AntiVir
Found GEN/PwdZIP
ArcaVir
Found nothing
Avast
Found nothing
AVG Antivirus
Found nothing
BitDefender
Found nothing
ClamAV
Found nothing
CPsecure
Found nothing
Dr.Web
Found nothing
F-Prot Antivirus
Found suspicious file (encrypted program in archive)
F-Secure Anti-Virus
Found nothing
Fortinet
Found nothing
Ikarus
Found nothing
Kaspersky Anti-Virus
Found nothing
NOD32
Found nothing
Norman Virus Control
Found nothing
Panda Antivirus
Found nothing
Rising Antivirus
Found Suspicious.ZipPSW,
Sophos Antivirus
Found nothing
VirusBuster
Found nothing
VBA32
Found nothing

eCard.scr is now well detected and happy-2008.exe has been put on the malware listserv.

I'm reversing it, appears to install a Rootkit, and can be detected by searching into /system32 folder, init_sys.config.

Regards,
Evilcry