Function at 0x454b70
Capabilities:
Persist via default file association registry key
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d6d18
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 0x454c4c
lea eax, [ebp - 0x868]
push eax
call fcn.00454550
mov esi, eax
lea eax, [ebp - 0x850]
cmp eax, esi
je 0x454c28
mov eax, dword [ebp - 0x83c]
cmp eax, 8
jb 0x454bff
inc eax
lea ecx, [ebp - 0x850]
push eax
push dword [ebp - 0x850]
call fcn.00433600
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.0044e210
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x854]
cmp eax, 8
jb 0x454c7c
inc eax
lea ecx, [ebp - 0x868]
push eax
push dword [ebp - 0x868]
call fcn.00433600
jmp 0x454c7c
cmp word [edx], 0
jne 0x454c56
xor ecx, ecx
jmp 0x454c6f
mov ecx, edx
lea esi, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x454c60
sub ecx, esi
sar ecx, 1
push ecx
push edx
lea ecx, [ebp - 0x850]
call fcn.00439160
mov esi, dword [ebp - 0x840]
lea ecx, [ebp - 0x850]
push 1
push esi
push str.0s
call fcn.00448fa0
mov ecx, eax
lea eax, [esi - 1]
cmp ecx, eax
je 0x454d30
push str.0s
lea edx, [ebp - 0x850]
lea ecx, [ebp - 0x868]
call fcn.0044bc80
add esp, 4
mov esi, eax
lea eax, [ebp - 0x850]
cmp eax, esi
je 0x454d0e
mov eax, dword [ebp - 0x83c]
cmp eax, 8
jb 0x454ce5
inc eax
lea ecx, [ebp - 0x850]
push eax
push dword [ebp - 0x850]
call fcn.00433600
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.0044e210
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x854]
cmp eax, 8
jb 0x454d30
inc eax
lea ecx, [ebp - 0x868]
push eax
push dword [ebp - 0x868]
call fcn.00433600
push str.QQPCFileOpen.exe
lea edx, [ebp - 0x850]
lea ecx, [ebp - 0x868]
call fcn.0044bc80
add esp, 4
mov esi, eax
lea eax, [ebp - 0x850]
cmp eax, esi
je 0x454d9c
mov eax, dword [ebp - 0x83c]
cmp eax, 8
jb 0x454d73
inc eax
lea ecx, [ebp - 0x850]
push eax
push dword [ebp - 0x850]
call fcn.00433600
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.0044e210
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x854]
cmp eax, 8
jb 0x454dbe
inc eax
lea ecx, [ebp - 0x868]
push eax
push dword [ebp - 0x868]
call fcn.00433600
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 0x515488
call fcn.0048d1f0
cmp dword [ebp - 0x83c], 8
lea eax, [ebp - 0x850]
push 0
cmovae eax, dword [ebp - 0x850]
push eax
call fcn.004af37c
add esp, 0x14
cmp eax, 0xffffffff
je 0x455002
push 0x412
lea eax, [ebp - 0x424]
push 0
push eax
call fcn.004a83c0
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.004385e0
push 0x412
lea eax, [ebp - 0x838]
push 0
push eax
call fcn.004a83c0
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.00456200
add esp, 0x3c
call fcn.00454450
test eax, eax
je 0x454ee0
push str.CInstallIntelligent::ExtendCommand_Vista_Or_Win7
push 0x515488
call fcn.0048d1f0
add esp, 8
lea eax, [ebp - 0x424]
push 1
push eax
push str.Unknown_shellopenascommand
call fcn.00454960
mov esi, eax
lea eax, [ebp - 0x838]
push 0
push eax
push str.Unknown_shellopendlgcommand
call fcn.00454960
test esi, esi
je 0x454f40
test eax, eax
je 0x454f40
mov edi, 1
jmp 0x455002
call fcn.004544d0
test eax, eax
je 0x454f47
push str.CInstallIntelligent::ExtendCommand_Win8OrLater
push 0x515488
call fcn.0048d1f0
add esp, 8
lea eax, [ebp - 0x424]
push 1
push eax
push str.Unknown_shellopencommand
call fcn.00454960
mov esi, eax
lea eax, [ebp - 0x424]
push 1
push eax
push str.Unknown_shellopenascommand
call fcn.00454960
mov edi, eax
lea eax, [ebp - 0x838]
push 0
push eax
push str.Unknown_shellopendlgcommand
call fcn.00454960
test esi, esi
je 0x454f40
test edi, edi
jmp 0x454ed0
xor edi, edi
jmp 0x455002
push str.CInstallIntelligent::ExtendCommand_XP
push 0x515488
call fcn.0048d1f0
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 0x454ff1
lea ecx, [ebp - 0x424]
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x454fa0
mov eax, dword [ebp - 0x86c]
sub ecx, edx
sar ecx, 1
xor edi, edi
test eax, eax
je 0x454fe7
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 0x454fe7
push eax
call esi
xor eax, eax
mov dword [ebp - 0x86c], eax
jmp 0x454ff7
mov eax, dword [ebp - 0x86c]
mov byte [ebp - 4], 0
test eax, eax
je 0x455002
push eax
call esi
push edi
push str.ExtendCommand____bResult_d
push 0x515488
call fcn.0048d1f0
mov ecx, dword [ebp - 0x83c]
add esp, 0xc
cmp ecx, 8
jb 0x455033
inc ecx
push ecx
push dword [ebp - 0x850]
lea ecx, [ebp - 0x850]
call fcn.00433600
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.004a578d
mov esp, ebp
pop ebp
ret 4