Function at 0x4318a0
Capabilities:
Create process on windows
Get file attributes
Persist via run registry key
Schedule task via at
Set current directory
Set registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x15c0
call fcn.0049bf10
mov eax, dword [ebp + 0x1c]
mov ecx, dword [ebp + 0x28]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, edx
xor edx, edx
cmp eax, edx
jne 0x4318c7
lea eax, [ebp - 0x34]
mov dword [ebp - 0x18], eax
mov dword [eax], edx
cmp ecx, edx
je 0x4318d7
call fcn.00415490
xor edx, edx
cmp edi, edx
je 0x431c7c
cmp word [edi], dx
je 0x431c7c
cmp ebx, edx
je 0x4318f4
cmp word [ebx], dx
jne 0x4318f4
mov dword [ebp + 0x10], edx
mov dword [ebp - 0x10], edx
mov dword [ebp - 0x14], edi
mov dword [ebp - 0xc], edx
cmp esi, edx
je 0x431980
push str.find
push edi
call fcn.00490e99
add esp, 8
test eax, eax
je 0x431975
push str.explore
push edi
call fcn.00490e99
add esp, 8
test eax, eax
je 0x431975
push str.open
push edi
call fcn.00490e99
add esp, 8
test eax, eax
je 0x431975
push str.edit
push edi
call fcn.00490e99
add esp, 8
test eax, eax
je 0x431975
push 0x4acea0
push edi
call fcn.00490e99
add esp, 8
test eax, eax
je 0x431975
push str.properties
push edi
call fcn.00490e99
add esp, 8
test eax, eax
je 0x431975
mov dword [ebp - 0xc], esi
jmp 0x431a3d
mov dword [ebp - 0x10], edi
mov dword [ebp - 0x14], esi
jmp 0x431a3d
mov ebx, 0x4a781c
mov eax, edi
call fcn.00409e00
test eax, eax
je 0x431a3d
sub eax, edi
sar eax, 1
lea esi, [eax + eax]
lea eax, [esi + 2]
call fcn.004979b0
mov eax, esp
push esi
push edi
push eax
call fcn.00498a60
mov ebx, eax
xor eax, eax
add esp, 0xc
mov word [esi + ebx], ax
cmp word [ebx], 0x2a
jne 0x4319c3
add ebx, 2
jmp 0x431a2f
push str.find
push ebx
call fcn.00490e99
add esp, 8
test eax, eax
je 0x431a2f
push str.explore
push ebx
call fcn.00490e99
add esp, 8
test eax, eax
je 0x431a2f
push str.open
push ebx
call fcn.00490e99
add esp, 8
test eax, eax
je 0x431a2f
push str.edit
push ebx
call fcn.00490e99
add esp, 8
test eax, eax
je 0x431a2f
push 0x4acea0
push ebx
call fcn.00490e99
add esp, 8
test eax, eax
je 0x431a2f
push str.properties
push ebx
call fcn.00490e99
add esp, 8
test eax, eax
jne 0x431a3d
mov dword [ebp - 0x10], ebx
test ebx, ebx
je 0x431a3d
lea ecx, [esi + edi + 2]
mov dword [ebp - 0x14], ecx
mov esi, dword [ebp + 8]
xor ebx, ebx
mov byte [ebp - 5], 0
mov dword [ebp - 0x20], ebx
cmp byte [ebp + 0x24], bl
je 0x431aab
mov eax, dword [esi + 0xb0c]
test eax, eax
je 0x431a5d
cmp dword [eax + 8], ebx
jne 0x431a7b
mov eax, dword [esi + 0xb18]
test eax, eax
je 0x431a6c
cmp dword [eax + 8], ebx
jne 0x431a7b
lea eax, [esi + 0xb20]
call fcn.00431fe0
test al, al
jne 0x431aab
mov byte [ebp + 0x27], 1
cmp dword [ebp - 0x10], ebx
je 0x431aae
cmp byte [ebp + 0x14], bl
je 0x431a9a
push 0x4a48a0
push str.System_verbs_unsupported_with_RunAs.
mov ecx, esi
call fcn.00430bd0
xor eax, eax
lea esp, [ebp - 0x15cc]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x24
mov byte [ebp + 0x27], bl
mov eax, dword [ebp - 0x14]
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x431ab4
sub eax, edx
sar eax, 1
mov dword [ebp - 0x1c], eax
cmp eax, 0x4001
jb 0x431af4
cmp byte [ebp + 0x14], bl
je 0x431ae3
push 0x4a48a0
push str.String_too_long.
mov ecx, esi
call fcn.00430bd0
xor eax, eax
lea esp, [ebp - 0x15cc]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x24
cmp dword [ebp - 0x10], ebx
jne 0x431ca1
push 0x40
lea edx, [ebp - 0xb8]
push 0
push edx
call fcn.00499820
mov eax, dword [ebp + 0x18]
add esp, 0xc
mov dword [ebp - 0xbc], 0x44
mov dword [ebp - 0x90], 1
test eax, eax
je 0x431b39
cmp word [eax], bx
je 0x431b39
mov esi, eax
call fcn.00416b80
jmp 0x431b3e
mov eax, 1
mov word [ebp - 0x8c], ax
xor eax, eax
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x24], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x30], ebx
test eax, eax
je 0x431b94
cmp word [eax], bx
je 0x431b94
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x431b62
sub eax, edx
sar eax, 1
add eax, dword [ebp - 0x1c]
lea eax, [eax + eax + 0x14]
call fcn.004979b0
mov edx, dword [ebp + 0xc]
mov ebx, esp
push edx
push edi
push str.__s___s
push ebx
call fcn.00491426
add esp, 0x10
jmp 0x431bbf
mov eax, dword [ebp - 0x1c]
lea eax, [eax + eax + 2]
call fcn.004979b0
mov ebx, esp
mov edx, ebx
mov eax, edi
sub edx, edi
jmp 0x431bb0
movzx ecx, word [eax]
mov word [eax + edx], cx
add eax, 2
test cx, cx
jne 0x431bb0
cmp byte [ebp + 0x27], 0
je 0x431c07
mov ecx, dword [ebp - 0x18]
lea eax, [ebp - 0x20]
push eax
push ecx
mov ecx, dword [ebp + 0x28]
lea edx, [ebp - 5]
push edx
mov edx, dword [ebp - 0x8c]
lea eax, [ebp - 0x30]
push eax
mov eax, dword [ebp + 8]
push ecx
mov cl, byte [ebp + 0x14]
push edx
mov edx, dword [ebp + 0x10]
push ebx
push eax
call fcn.00453160
test eax, eax
jne 0x431c98
lea esp, [ebp - 0x15cc]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x24
mov eax, dword [ebp + 0x10]
lea ecx, [ebp - 0x30]
push ecx
lea edx, [ebp - 0xbc]
push edx
push eax
push 0
push 0
push 0
push 0
push 0
push ebx
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x431c90
mov eax, dword [ebp - 0x2c]
test eax, eax
je 0x431c3b
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp + 0x28]
mov ecx, dword [ebp - 0x30]
mov edx, dword [ebp - 0x18]
mov dword [edx], ecx
test eax, eax
je 0x431c53
push eax
mov eax, dword [ebp - 0x28]
call fcn.00401260
cmp byte [ebp + 0x20], 0
je 0x431c66
mov edx, dword [0x4c7a54]
mov dword [edx + 0x30], 0
cmp dword [ebp + 0x1c], 0
jne 0x431c7c
mov eax, dword [ebp - 0x18]
mov eax, dword [eax]
test eax, eax
je 0x431c7c
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, 1
lea esp, [ebp - 0x15cc]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x24
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x431cab
cmp byte [ebp - 5], 0
jne 0x431c53
mov ebx, dword [ebp - 0x20]
cmp byte [ebp + 0x27], 0
jne 0x431ec9
push 0x38
lea eax, [ebp - 0x6c]
push 0
push eax
call fcn.00499820
mov eax, dword [ebp + 0x18]
mov ecx, dword [ebp + 0x10]
add esp, 0xc
mov dword [ebp - 0x70], 0x3c
mov dword [ebp - 0x6c], 0x440
mov dword [ebp - 0x58], ecx
test eax, eax
je 0x431ce8
cmp word [eax], 0
je 0x431ce8
mov esi, eax
call fcn.00416b80
mov dword [ebp - 0x54], eax
jmp 0x431cef
mov dword [ebp - 0x54], 1
mov eax, dword [ebp - 0x10]
test eax, eax
je 0x431d0f
push str.properties
push eax
mov dword [ebp - 0x64], eax
call fcn.00490e99
add esp, 8
test eax, eax
jne 0x431d0f
or dword [ebp - 0x6c], 0xc
cmp dword [ebp - 0xc], 0
jne 0x431e46
mov eax, dword [ebp - 0x1c]
lea eax, [eax + eax + 2]
call fcn.004979b0
mov eax, dword [ebp - 0x14]
mov edi, esp
mov edx, edi
sub edx, eax
mov edi, edi
movzx ecx, word [eax]
mov word [eax + edx], cx
add eax, 2
test cx, cx
jne 0x431d30
cmp word [edi], 0x22
jne 0x431d81
lea esi, [edi + 2]
push 0x22
push esi
call fcn.00491a11
add esp, 8
test eax, eax
je 0x431d81
xor edx, edx
mov word [eax], dx
add eax, 2
mov dword [ebp - 0x14], esi
cmp word [eax], dx
je 0x431e46
cmp word [eax], 0x20
mov dword [ebp - 0xc], eax
jne 0x431e46
add dword [ebp - 0xc], 2
jmp 0x431e46
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x431d8f
push eax
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
lea eax, [edi + 2]
push 0x20
push eax
call fcn.00491a11
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x431e25
lea esi, [ebx - 2]
cmp esi, edi
jbe 0x431dcc
mov edi, edi
movzx ecx, word [esi]
push ecx
push 0x4acf48
call fcn.00491a11
add esp, 8
test eax, eax
jne 0x431dcc
sub esi, 2
cmp esi, edi
ja 0x431db0
cmp word [esi], 0x2e
jne 0x431e06
mov eax, ebx
sub eax, esi
xor edx, edx
and eax, 0xfffffffe
mov word [ebx], dx
cmp eax, 8
jne 0x431df3
mov eax, esi
mov ecx, str..exe.bat.com.cmd.hta
call fcn.00477670
test eax, eax
jne 0x431e1c
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
test al, 0x10
je 0x431e1c
mov ecx, 0x20
mov word [ebx], cx
push 0x20
add ebx, 2
push ebx
call fcn.00491a11
mov ebx, eax
add esp, 8
test ebx, ebx
jne 0x431da7
jmp 0x431e25
add ebx, 2
mov dword [ebp - 0x14], edi
mov dword [ebp - 0xc], ebx
cmp dword [ebp + 0x10], 0
je 0x431e46
mov eax, dword [0x4c8b88]
test eax, eax
je 0x431e3a
mov eax, dword [eax]
test eax, eax
jne 0x431e3f
mov eax, 0x4a48a0
push eax
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryW]
mov edx, dword [ebp - 0x14]
mov eax, dword [ebp - 0xc]
lea ecx, [ebp - 0x70]
push ecx
mov dword [ebp - 0x60], edx
mov dword [ebp - 0x5c], eax
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
test eax, eax
je 0x431ec1
test byte [0x4cdb74], 1
jne 0x431e8e
or dword [0x4cdb74], 1
push str.GetProcessId
push 0x4acf8c
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x4cdb70], eax
jmp 0x431e93
mov eax, dword [0x4cdb70]
mov ecx, dword [ebp - 0x38]
mov edx, dword [ebp - 0x18]
mov dword [edx], ecx
test ecx, ecx
je 0x431c53
cmp dword [ebp + 0x28], 0
je 0x431c53
test eax, eax
je 0x431c53
push ecx
call eax
mov ecx, dword [ebp + 0x28]
push ecx
jmp 0x431c4e
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, eax
cmp byte [ebp + 0x20], 0
je 0x431ed8
mov edx, dword [0x4c7a54]
mov dword [edx + 0x30], ebx
cmp byte [ebp + 0x14], 0
je 0x431fcc
push 0
push 0x1ff
lea eax, [ebp - 0x5bc]
push eax
push 0
push ebx
push 0
push 0x1200
call dword [sym.imp.KERNEL32.dll_FormatMessageW]
cmp dword [ebp - 0x10], 0
je 0x431f24
mov ecx, dword [ebp - 0x10]
push ecx
push str._nVerb:___s_
mov esi, 0x80
lea edi, [ebp - 0x1bc]
call fcn.004772c0
add esp, 8
jmp 0x431f2d
xor edx, edx
mov word [ebp - 0x1bc], dx
cmp dword [ebp - 0xc], 0
mov esi, 0x4a48a0
jne 0x431f3b
mov dword [ebp - 0xc], esi
mov ebx, dword [ebp - 0xc]
mov eax, ebx
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x431f43
sub eax, edx
sar eax, 1
cmp eax, 0x190
jbe 0x431f5e
mov esi, 0x4a8fa4
mov edi, dword [ebp - 0x14]
mov eax, edi
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x431f66
sub eax, edx
sar eax, 1
mov ecx, 0x4a8fa4
cmp eax, 0x190
ja 0x431f86
mov ecx, 0x4a48a0
cmp byte [ebp + 0x27], 0
mov eax, str.Launch_Error__possibly_related_to_RunAs_:
jne 0x431f96
mov eax, str.Failed_attempt_to_launch_program_or_document:
push esi
push ebx
lea edx, [ebp - 0x1bc]
push edx
push ecx
push edi
push eax
push str._s_nAction:____0.400s_s__s_nParams:____0.400s_s_
mov esi, 0x800
lea edi, [ebp - 0x15bc]
call fcn.004772c0
add esp, 0x1c
lea eax, [ebp - 0x5bc]
push eax
mov ecx, edi
push ecx
mov ecx, dword [ebp + 8]
call fcn.00430bd0
xor eax, eax
lea esp, [ebp - 0x15cc]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x24