Function at 0x417fc0
Capabilities:
Create shortcut via ishelllink
Delete file
Get common file path
Get startup folder

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4aa2b7
mov eax, dword fs:[0]
push eax
sub esp, 0x4a4
mov eax, dword [0x4d5210]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
push 0x208
lea eax, [ebp - 0x420]
push 0
push eax
call fcn.00459150
push 0x208
lea eax, [ebp - 0x218]
push 0
push eax
call fcn.00459150
add esp, 0x18
mov dword [ebp - 0x424], 7
xor eax, eax
mov dword [ebp - 0x428], 0
lea ecx, [ebp - 0x438]
mov word [ebp - 0x438], ax
push eax
push 0x4c94e4
call fcn.00407a30
xor eax, eax
mov dword [ebp - 4], 0
push eax
push 0x4c94e4
lea ecx, [ebp - 0x450]
mov dword [ebp - 0x43c], 7
mov dword [ebp - 0x440], 0
mov word [ebp - 0x450], ax
call fcn.00407a30
xor eax, eax
mov byte [ebp - 4], 1
push eax
push 0x4c94e4
lea ecx, [ebp - 0x468]
mov dword [ebp - 0x454], 7
mov dword [ebp - 0x458], 0
mov word [ebp - 0x468], ax
call fcn.00407a30
push 0
push 0x17
lea eax, [ebp - 0x420]
mov byte [ebp - 4], 2
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test eax, eax
je 0x418675
push 0x4b04e0
lea eax, [ebp - 0x420]
push eax
lea eax, [ebp - 0x218]
push 0x4b15ac
push eax
call fcn.0040a880
lea eax, [ebp - 0x218]
push eax
call fcn.00448931
add esp, 0x14
mov dword [ebp - 0x46c], 0xf
lea ecx, [ebp - 0x480]
mov dword [ebp - 0x470], 0
mov byte [ebp - 0x480], 0
push 0x1a
push str.http:__jypdf.yebankeji.cn_
call fcn.0040c340
lea eax, [ebp - 0x480]
mov byte [ebp - 4], 3
push eax
lea eax, [ebp - 0x498]
push eax
call fcn.00440454
add esp, 8
cmp dword [eax + 0x14], 8
mov byte [ebp - 4], 4
jb 0x41814c
mov eax, dword [eax]
lea ecx, [ebp - 0x218]
push ecx
push eax
push 0x4b15bc
mov ecx, esi
call fcn.00417dc0
mov eax, dword [ebp - 0x484]
cmp eax, 8
jb 0x41817e
inc eax
lea ecx, [ebp - 0x498]
push eax
push dword [ebp - 0x498]
call fcn.00407b30
xor eax, eax
mov dword [ebp - 0x484], 7
mov word [ebp - 0x498], ax
mov eax, dword [ebp - 0x46c]
mov dword [ebp - 0x488], 0
mov byte [ebp - 4], 2
cmp eax, 0x10
jb 0x4181bd
inc eax
lea ecx, [ebp - 0x480]
push eax
push dword [ebp - 0x480]
call fcn.0040c0b0
cmp word [ebp - 0x218], 0
jne 0x4181cb
xor ecx, ecx
jmp 0x4181e3
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4181d4
sub ecx, edx
sar ecx, 1
push ecx
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x438]
call fcn.00407a30
push 7
push 0x4b04e0
lea ecx, [ebp - 0x438]
call fcn.00409fa0
push 4
push 0x4b15c8
lea ecx, [ebp - 0x438]
call fcn.00409fa0
cmp dword [ebp - 0x424], 8
lea eax, [ebp - 0x438]
cmovae eax, dword [ebp - 0x438]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp dword [0x4d6a60], 0
jne 0x418243
call fcn.0040bbf0
mov ecx, dword [0x4d6a60]
call fcn.0043a004
mov edx, eax
cmp word [edx], 0
jne 0x41825a
xor ecx, ecx
jmp 0x41826f
mov ecx, edx
lea esi, [ecx + 2]
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x418260
sub ecx, esi
sar ecx, 1
push ecx
push edx
lea ecx, [ebp - 0x450]
call fcn.00407a30
push 0xb
push 0x4b14b4
lea ecx, [ebp - 0x450]
call fcn.00409fa0
cmp dword [ebp - 0x43c], 8
lea edi, [ebp - 0x450]
lea esi, [ebp - 0x438]
cmovae edi, dword [ebp - 0x450]
cmp dword [ebp - 0x424], 8
push 0
cmovae esi, dword [ebp - 0x438]
call dword [sym.imp.ole32.dll_CoInitialize]
mov ebx, dword [sym.imp.ole32.dll_CoUninitialize]
test eax, eax
js 0x41835b
lea eax, [ebp - 0x49c]
push eax
push 0x4b360c
push 1
push 0
push 0x4b361c
call dword [sym.imp.ole32.dll_CoCreateInstance]
test eax, eax
js 0x418359
mov eax, dword [ebp - 0x49c]
push edi
push eax
mov ecx, dword [eax]
call dword [ecx + 0x50]
mov eax, dword [ebp - 0x49c]
push 1
push eax
mov ecx, dword [eax]
call dword [ecx + 0x3c]
mov eax, dword [ebp - 0x49c]
push 0x4c94e4
push eax
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebp - 0x49c]
lea edx, [ebp - 0x4a8]
push edx
push 0x4b35fc
push eax
mov ecx, dword [eax]
call dword [ecx]
test eax, eax
js 0x41834d
mov eax, dword [ebp - 0x4a8]
push 0
push esi
push eax
mov ecx, dword [eax]
call dword [ecx + 0x18]
mov eax, dword [ebp - 0x4a8]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
mov eax, dword [ebp - 0x49c]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
call ebx
cmp word [ebp - 0x218], 0
jne 0x418369
xor ecx, ecx
jmp 0x418381
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x418372
sub ecx, edx
sar ecx, 1
push ecx
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x438]
call fcn.00407a30
push 8
push 0x4b15d4
lea ecx, [ebp - 0x438]
call fcn.00409fa0
cmp dword [ebp - 0x424], 8
lea eax, [ebp - 0x438]
cmovae eax, dword [ebp - 0x438]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp dword [0x4d6a60], 0
jne 0x4183cf
call fcn.0040bbf0
mov ecx, dword [0x4d6a60]
call fcn.0043a004
mov edx, eax
cmp word [edx], 0
jne 0x4183e6
xor ecx, ecx
jmp 0x4183ff
mov ecx, edx
lea esi, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4183f0
sub ecx, esi
sar ecx, 1
push ecx
push edx
lea ecx, [ebp - 0x450]
call fcn.00407a30
push 0x11
push str.EasyPDFUpdate.exe
lea ecx, [ebp - 0x450]
call fcn.00409fa0
cmp dword [ebp - 0x43c], 8
lea edi, [ebp - 0x450]
lea esi, [ebp - 0x438]
cmovae edi, dword [ebp - 0x450]
cmp dword [ebp - 0x424], 8
push 0
cmovae esi, dword [ebp - 0x438]
call dword [sym.imp.ole32.dll_CoInitialize]
test eax, eax
js 0x4184e5
lea eax, [ebp - 0x4a0]
push eax
push 0x4b360c
push 1
push 0
push 0x4b361c
call dword [sym.imp.ole32.dll_CoCreateInstance]
test eax, eax
js 0x4184e3
mov eax, dword [ebp - 0x4a0]
push edi
push eax
mov ecx, dword [eax]
call dword [ecx + 0x50]
mov eax, dword [ebp - 0x4a0]
push 1
push eax
mov ecx, dword [eax]
call dword [ecx + 0x3c]
mov eax, dword [ebp - 0x4a0]
push 0x4c94e4
push eax
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebp - 0x4a0]
lea edx, [ebp - 0x4ac]
push edx
push 0x4b35fc
push eax
mov ecx, dword [eax]
call dword [ecx]
test eax, eax
js 0x4184d7
mov eax, dword [ebp - 0x4ac]
push 0
push esi
push eax
mov ecx, dword [eax]
call dword [ecx + 0x18]
mov eax, dword [ebp - 0x4ac]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
mov eax, dword [ebp - 0x4a0]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
call ebx
cmp word [ebp - 0x218], 0
jne 0x4184f3
xor ecx, ecx
jmp 0x41850f
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x418500
sub ecx, edx
sar ecx, 1
push ecx
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x438]
call fcn.00407a30
push 6
push 0x4b15e8
lea ecx, [ebp - 0x438]
call fcn.00409fa0
cmp dword [ebp - 0x424], 8
lea eax, [ebp - 0x438]
cmovae eax, dword [ebp - 0x438]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp dword [0x4d6a60], 0
jne 0x41855d
call fcn.0040bbf0
mov ecx, dword [0x4d6a60]
call fcn.0043a004
mov edx, eax
cmp word [edx], 0
jne 0x418574
xor ecx, ecx
jmp 0x41858f
mov ecx, edx
lea esi, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x418580
sub ecx, esi
sar ecx, 1
push ecx
push edx
lea ecx, [ebp - 0x450]
call fcn.00407a30
push 0xa
push str.Uninst.exe
lea ecx, [ebp - 0x450]
call fcn.00409fa0
cmp dword [ebp - 0x43c], 8
lea edi, [ebp - 0x450]
lea esi, [ebp - 0x438]
cmovae edi, dword [ebp - 0x450]
cmp dword [ebp - 0x424], 8
push 0
cmovae esi, dword [ebp - 0x438]
call dword [sym.imp.ole32.dll_CoInitialize]
test eax, eax
js 0x418675
lea eax, [ebp - 0x4a4]
push eax
push 0x4b360c
push 1
push 0
push 0x4b361c
call dword [sym.imp.ole32.dll_CoCreateInstance]
test eax, eax
js 0x418673
mov eax, dword [ebp - 0x4a4]
push edi
push eax
mov ecx, dword [eax]
call dword [ecx + 0x50]
mov eax, dword [ebp - 0x4a4]
push 1
push eax
mov ecx, dword [eax]
call dword [ecx + 0x3c]
mov eax, dword [ebp - 0x4a4]
push 0x4c94e4
push eax
mov ecx, dword [eax]
call dword [ecx + 0x2c]
mov eax, dword [ebp - 0x4a4]
lea edx, [ebp - 0x4b0]
push edx
push 0x4b35fc
push eax
mov ecx, dword [eax]
call dword [ecx]
test eax, eax
js 0x418667
mov eax, dword [ebp - 0x4b0]
push 0
push esi
push eax
mov ecx, dword [eax]
call dword [ecx + 0x18]
mov eax, dword [ebp - 0x4b0]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
mov eax, dword [ebp - 0x4a4]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
call ebx
mov eax, dword [ebp - 0x454]
cmp eax, 8
jb 0x418693
inc eax
lea ecx, [ebp - 0x468]
push eax
push dword [ebp - 0x468]
call fcn.00407b30
xor eax, eax
mov dword [ebp - 0x454], 7
mov word [ebp - 0x468], ax
mov eax, dword [ebp - 0x43c]
mov dword [ebp - 0x458], 0
cmp eax, 8
jb 0x4186ce
inc eax
lea ecx, [ebp - 0x450]
push eax
push dword [ebp - 0x450]
call fcn.00407b30
xor eax, eax
mov dword [ebp - 0x43c], 7
mov word [ebp - 0x450], ax
mov eax, dword [ebp - 0x424]
mov dword [ebp - 0x440], 0
cmp eax, 8
jb 0x418709
inc eax
lea ecx, [ebp - 0x438]
push eax
push dword [ebp - 0x438]
call fcn.00407b30
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00434840
mov esp, ebp
pop ebp
ret