Function at 0x419456
Capabilities:
Create directory
Create thread
Get common file path
Set environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
push ebx
push esi
mov esi, dword [ebp + 8]
cmp word [esi], 0x5e
push 2
mov dword [ebp - 0x20], ecx
pop ebx
jne 0x419472
add esi, ebx
mov dword [ebp + 8], esi
push edi
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
add eax, 0x400
push eax
lea ecx, [ebp - 0x34]
call fcn.0042c827
mov eax, dword [ebp - 0x34]
push 0x23
pop edi
push 0x24
mov dword [ebp - 0x1c], eax
xor eax, eax
pop ecx
cmp dword [ebp + 0xc], ecx
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x24], eax
jne 0x4194a9
mov dword [ebp - 0xc], ecx
jmp 0x4194b1
cmp dword [ebp + 0xc], edi
jne 0x4194b1
mov dword [ebp - 0x10], edi
mov ax, word [esi]
cmp ax, cx
jne 0x4194c5
cmp word [ebp - 0xc], 0
jne 0x4194c5
mov dword [ebp - 0xc], ecx
jmp 0x4194d4
cmp ax, di
jne 0x4194d9
cmp word [ebp - 0x10], 0
jne 0x4194d9
mov dword [ebp - 0x10], edi
add esi, ebx
mov dword [ebp + 8], esi
cmp word [esi], 0x20
jne 0x4194e4
add esi, ebx
mov dword [ebp + 8], esi
xor eax, eax
mov ax, word [esi]
cmp ax, 0x2a
je 0x4194f5
cmp ax, 0x2d
jne 0x4194fd
add esi, ebx
mov dword [ebp - 0x24], eax
mov dword [ebp + 8], esi
and dword [ebp - 0x28], 0
cmp byte [ebp + 0xc], 0
lea ecx, [ebp - 0x18]
setne byte [ebp - 1]
call fcn.0042c809
cmp word [esi], 0
jne 0x4195e3
xor esi, esi
cmp dword [ebp + 0x10], esi
je 0x4195dc
cmp dword [ebp + 0x10], edi
je 0x4195dc
mov eax, dword [esi + 0x4815dc]
mov ebx, dword [ebp - 0x1c]
inc eax
inc eax
push eax
push 0x483c28
push ebx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0xc
push 1
lea edi, [esi + 0x4815d8]
push dword [edi]
lea ebx, [ebx + eax*2]
push ebx
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test eax, eax
je 0x4195ce
cmp dword [edi], 0x1a
jne 0x419585
push str.MicrosoftInternet_ExplorerQuick_Launch
push ebx
call dword [sym.imp.KERNEL32.dll_lstrcatW]
push ebx
call fcn.0040f038
pop ecx
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push str.HKCUEnvironment_
lea ecx, [ebp - 0x18]
call fcn.00436622
push dword [ebp - 0x1c]
lea ecx, [ebp - 0x18]
call fcn.0042c877
push 1
push dword [ebp - 0x18]
mov edi, 0x496eb8
mov ecx, edi
call fcn.004458e7
push ebx
push dword [esi + 0x4815dc]
mov ecx, edi
call fcn.0042b2cd
mov ecx, dword [ebp - 0x20]
push 0
push 0
push dword [ebp + 0xc]
push dword [ebp - 0x1c]
call fcn.00419456
add esi, 8
cmp esi, 0x40
jb 0x41952f
jmp 0x4195e0
mov byte [ebp - 1], 0x10
mov esi, dword [ebp + 8]
mov ecx, dword [ebp + 0x14]
xor bl, bl
test ecx, ecx
mov byte [ebp + 0xf], bl
mov byte [ebp + 0xb], bl
mov byte [ebp + 0x13], bl
je 0x41970d
cmp word [ecx], 0
je 0x41970d
push 0x7e
pop edi
xor edx, edx
mov dx, word [ecx]
mov eax, edx
call fcn.00402a89
test al, al
jne 0x4196f9
cmp dx, 0x2e
je 0x4196ed
cmp dx, 0x24
je 0x4196ed
cmp dx, 0x25
je 0x4196ed
cmp dx, 0x2a
jne 0x419646
or bl, 4
jmp 0x4196ed
cmp dx, di
jne 0x41968b
lea eax, [ecx + 2]
cmp word [eax], di
jne 0x41965b
or bl, 2
jmp 0x4196eb
cmp dx, di
jne 0x41968b
lea eax, [ecx + 2]
cmp word [eax], 0x2e
jne 0x41966e
or bl, 8
jmp 0x4196eb
cmp dx, di
jne 0x41968b
lea eax, [ecx + 2]
cmp word [eax], 0x2a
jne 0x419681
or bl, 9
jmp 0x4196eb
cmp dx, di
jne 0x41968b
or bl, 1
jmp 0x4196ed
cmp dx, 0x2d
jne 0x4196ed
cmp word [ecx + 2], 0x65
jne 0x4196ae
cmp word [ecx + 4], 0x6e
jne 0x4196ae
lea eax, [ecx + 6]
cmp word [eax], 0x76
jne 0x4196ae
or byte [ebp + 0xf], 0x40
jmp 0x4196eb
cmp dx, 0x2d
jne 0x4196ed
cmp word [ecx + 2], 0x72
jne 0x4196d1
cmp word [ecx + 4], 0x61
jne 0x4196d1
lea eax, [ecx + 6]
cmp word [eax], 0x77
jne 0x4196d1
or byte [ebp + 0xb], 0x40
jmp 0x4196eb
cmp dx, 0x2d
jne 0x4196ed
cmp word [ecx + 2], 0x65
jne 0x4196ed
lea eax, [ecx + 4]
cmp word [eax], 0x78
jne 0x4196ed
mov byte [ebp + 0x13], 1
mov ecx, eax
inc ecx
inc ecx
cmp word [ecx], 0
jne 0x419606
cmp byte [ebp + 0xb], 0
je 0x41970d
lea eax, [ebp + 0x14]
push eax
xor bl, bl
call fcn.00403cc8
mov esi, dword [eax]
pop ecx
push 0x3d
push esi
call dword [sym.imp.SHLWAPI.dll_StrChrW]
xor ecx, ecx
cmp eax, ecx
mov dword [ebp - 8], eax
je 0x419726
mov word [eax], cx
add dword [ebp - 8], 2
mov edi, dword [ebp - 0x20]
cmp byte [edi + 0x8a], 0
mov dword [ebp - 0x14], ecx
jne 0x41974c
test byte [edi + 0xb], 0xf
jne 0x41974c
push 1
push ecx
lea eax, [ebp - 0x14]
push eax
push esi
mov ecx, edi
call fcn.0043d7de
jmp 0x41975b
push 1
push ecx
lea eax, [ebp - 0x14]
push eax
push esi
mov ecx, edi
call fcn.0043c527
mov esi, dword [ebp - 0x14]
xor eax, eax
test bl, bl
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x38], eax
je 0x419790
cmp dword [ebp - 8], eax
je 0x4197c1
mov al, byte [ebp + 0xf]
or al, bl
lea ecx, [ebp - 0x30]
push eax
push dword [ebp - 8]
call fcn.00436622
push eax
mov ecx, edi
call fcn.004430cc
mov dword [ebp - 8], eax
xor eax, eax
cmp dword [ebp - 8], eax
je 0x4197c1
lea eax, [ebp - 0x38]
push eax
push dword [ebp + 0x14]
lea eax, [ebp - 0x2c]
push eax
lea eax, [ebp - 8]
push eax
call fcn.0043a519
add esp, 0x10
cmp dword [ebp - 8], 0
je 0x4197c1
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov edi, eax
shl edi, 1
jmp 0x4197c3
xor edi, edi
xor ebx, ebx
cmp word [esi], bx
je 0x41987c
cmp word [ebp - 0xc], bx
je 0x419807
cmp dword [ebp - 8], ebx
jne 0x4197ee
push esi
push str.SYSTEMCurrentControlSetControlSession_ManagerEnvironment
push 0x80000002
call fcn.0042816f
add esp, 0xc
jmp 0x419807
push edi
push dword [ebp - 8]
push 1
push esi
push str.SYSTEMCurrentControlSetControlSession_ManagerEnvironment
push 0x80000002
call fcn.004280f8
add esp, 0x18
cmp word [esi], bx
je 0x41987c
cmp word [ebp - 0x10], bx
je 0x419845
cmp dword [ebp - 8], ebx
jne 0x41982c
push esi
push str.Environment
push 0x80000001
call fcn.0042816f
add esp, 0xc
jmp 0x419845
push edi
push dword [ebp - 8]
push 1
push esi
push str.Environment
push 0x80000001
call fcn.004280f8
add esp, 0x18
cmp word [esi], bx
je 0x41987c
cmp byte [ebp + 0x13], 0
je 0x419860
push dword [ebp - 8]
push dword [ebp - 0x20]
call fcn.0042f6a5
pop ecx
pop ecx
mov dword [ebp - 8], eax
push dword [ebp - 8]
push esi
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
test eax, eax
je 0x419873
mov dword [ebp - 0x28], ebx
jmp 0x41987c
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x28], eax
cmp byte [ebp - 1], 0
pop edi
je 0x4198cd
cmp word [ebp - 0x24], 0x2a
je 0x4198cd
cmp word [ebp - 0x24], 0x2d
je 0x4198b4
mov al, byte [0x496d49]
cmp al, 0x2d
je 0x4198b4
cmp byte [ebp - 1], 0x10
je 0x4198ad
test al, al
je 0x4198ad
mov byte [0x496d4a], 1
jmp 0x4198cd
call fcn.0040bda0
jmp 0x4198cd
push 0x496b6c
mov eax, 0x10000
push eax
push ebx
push 0x419354
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_CreateThread]
lea ecx, [ebp - 0x2c]
call fcn.00427365
lea ecx, [ebp - 0x30]
call fcn.00427365
lea ecx, [ebp - 0x14]
call fcn.00427365
lea ecx, [ebp - 0x18]
call fcn.00427365
lea ecx, [ebp - 0x34]
call fcn.00427365
mov eax, dword [ebp - 0x28]
pop esi
pop ebx
leave
ret 0x10