Function at 0x452a10
Capabilities:
Persist via default file association registry key
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d5778
mov eax, dword fs:[0]
push eax
sub esp, 0x860
mov eax, dword [0x511070]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
xor edi, edi
xor ecx, ecx
mov dword [ebp - 0x83c], 7
mov dword [ebp - 0x840], edi
mov word [ebp - 0x850], cx
mov dword [ebp - 4], ecx
mov edx, dword [eax]
cmp dword [edx - 0xc], ecx
jne 0x452aec
lea eax, [ebp - 0x868]
push eax
call fcn.004523f0
mov esi, eax
lea eax, [ebp - 0x850]
cmp eax, esi
je 0x452ac8
mov eax, dword [ebp - 0x83c]
cmp eax, 8
jb 0x452a9f
inc eax
lea ecx, [ebp - 0x850]
push eax
push dword [ebp - 0x850]
call fcn.00433850
xor eax, eax
mov dword [ebp - 0x83c], 7
push esi
lea ecx, [ebp - 0x850]
mov dword [ebp - 0x840], 0
mov word [ebp - 0x850], ax
call fcn.0044b5f0
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x854]
cmp eax, 8
jb 0x452b1c
inc eax
lea ecx, [ebp - 0x868]
push eax
push dword [ebp - 0x868]
call fcn.00433850
jmp 0x452b1c
cmp word [edx], 0
jne 0x452af6
xor ecx, ecx
jmp 0x452b0f
mov ecx, edx
lea esi, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x452b00
sub ecx, esi
sar ecx, 1
push ecx
push edx
lea ecx, [ebp - 0x850]
call fcn.004393e0
mov esi, dword [ebp - 0x840]
lea ecx, [ebp - 0x850]
push 1
push esi
push str.0s
call fcn.00446380
mov ecx, eax
lea eax, [esi - 1]
cmp ecx, eax
je 0x452bd0
push str.0s
lea edx, [ebp - 0x850]
lea ecx, [ebp - 0x868]
call fcn.00449060
add esp, 4
mov esi, eax
lea eax, [ebp - 0x850]
cmp eax, esi
je 0x452bae
mov eax, dword [ebp - 0x83c]
cmp eax, 8
jb 0x452b85
inc eax
lea ecx, [ebp - 0x850]
push eax
push dword [ebp - 0x850]
call fcn.00433850
xor eax, eax
mov dword [ebp - 0x83c], 7
push esi
lea ecx, [ebp - 0x850]
mov dword [ebp - 0x840], 0
mov word [ebp - 0x850], ax
call fcn.0044b5f0
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x854]
cmp eax, 8
jb 0x452bd0
inc eax
lea ecx, [ebp - 0x868]
push eax
push dword [ebp - 0x868]
call fcn.00433850
push str.QQPCFileOpen.exe
lea edx, [ebp - 0x850]
lea ecx, [ebp - 0x868]
call fcn.00449060
add esp, 4
mov esi, eax
lea eax, [ebp - 0x850]
cmp eax, esi
je 0x452c3c
mov eax, dword [ebp - 0x83c]
cmp eax, 8
jb 0x452c13
inc eax
lea ecx, [ebp - 0x850]
push eax
push dword [ebp - 0x850]
call fcn.00433850
xor eax, eax
mov dword [ebp - 0x83c], 7
push esi
lea ecx, [ebp - 0x850]
mov dword [ebp - 0x840], 0
mov word [ebp - 0x850], ax
call fcn.0044b5f0
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x854]
cmp eax, 8
jb 0x452c5e
inc eax
lea ecx, [ebp - 0x868]
push eax
push dword [ebp - 0x868]
call fcn.00433850
cmp dword [ebp - 0x83c], 8
lea eax, [ebp - 0x850]
cmovae eax, dword [ebp - 0x850]
push eax
push str.CInstallIntelligent::ExtendCommand_begin__File_Path__s
push 0x515408
call fcn.0048c0f0
cmp dword [ebp - 0x83c], 8
lea eax, [ebp - 0x850]
push 0
cmovae eax, dword [ebp - 0x850]
push eax
call fcn.004ae3cc
add esp, 0x14
cmp eax, 0xffffffff
je 0x452ea2
push 0x412
lea eax, [ebp - 0x424]
push 0
push eax
call fcn.004a73c0
cmp dword [ebp - 0x83c], 8
lea eax, [ebp - 0x850]
cmovae eax, dword [ebp - 0x850]
push eax
push str.__s_____1_
lea eax, [ebp - 0x424]
push 0x208
push eax
call fcn.00438860
push 0x412
lea eax, [ebp - 0x838]
push 0
push eax
call fcn.004a73c0
cmp dword [ebp - 0x83c], 8
lea eax, [ebp - 0x850]
cmovae eax, dword [ebp - 0x850]
push eax
push str.__s_____1__opendlg
push 0xffffffffffffffff
lea eax, [ebp - 0x838]
push 0x209
push eax
call fcn.004540a0
add esp, 0x3c
call fcn.004522f0
test eax, eax
je 0x452d80
push str.CInstallIntelligent::ExtendCommand_Vista_Or_Win7
push 0x515408
call fcn.0048c0f0
add esp, 8
lea eax, [ebp - 0x424]
push 1
push eax
push str.Unknown_shellopenascommand
call fcn.00452800
mov esi, eax
lea eax, [ebp - 0x838]
push 0
push eax
push str.Unknown_shellopendlgcommand
call fcn.00452800
test esi, esi
je 0x452de0
test eax, eax
je 0x452de0
mov edi, 1
jmp 0x452ea2
call fcn.00452370
test eax, eax
je 0x452de7
push str.CInstallIntelligent::ExtendCommand_Win8OrLater
push 0x515408
call fcn.0048c0f0
add esp, 8
lea eax, [ebp - 0x424]
push 1
push eax
push str.Unknown_shellopencommand
call fcn.00452800
mov esi, eax
lea eax, [ebp - 0x424]
push 1
push eax
push str.Unknown_shellopenascommand
call fcn.00452800
mov edi, eax
lea eax, [ebp - 0x838]
push 0
push eax
push str.Unknown_shellopendlgcommand
call fcn.00452800
test esi, esi
je 0x452de0
test edi, edi
jmp 0x452d70
xor edi, edi
jmp 0x452ea2
push str.CInstallIntelligent::ExtendCommand_XP
push 0x515408
call fcn.0048c0f0
add esp, 8
push 0
lea eax, [ebp - 0x86c]
mov dword [ebp - 0x86c], 0
push eax
push 0
push 0xf003f
push 0
push 0
push 0
push str.Unknown_shellopenascommand
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test eax, eax
jne 0x452e91
lea ecx, [ebp - 0x424]
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x452e40
mov eax, dword [ebp - 0x86c]
sub ecx, edx
sar ecx, 1
xor edi, edi
test eax, eax
je 0x452e87
add ecx, ecx
push ecx
lea ecx, [ebp - 0x424]
push ecx
push 2
push edi
push edi
push eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
test eax, eax
mov ecx, 1
mov eax, dword [ebp - 0x86c]
cmove edi, ecx
test eax, eax
je 0x452e87
push eax
call esi
xor eax, eax
mov dword [ebp - 0x86c], eax
jmp 0x452e97
mov eax, dword [ebp - 0x86c]
mov byte [ebp - 4], 0
test eax, eax
je 0x452ea2
push eax
call esi
push edi
push str.ExtendCommand____bResult_d
push 0x515408
call fcn.0048c0f0
mov ecx, dword [ebp - 0x83c]
add esp, 0xc
cmp ecx, 8
jb 0x452ed3
inc ecx
push ecx
push dword [ebp - 0x850]
lea ecx, [ebp - 0x850]
call fcn.00433850
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004a474b
mov esp, ebp
pop ebp
ret 4