Android.DownLoader.3576

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.SmsSpy.677.origin

Downloads the following detected threats from the Web:

Android.SmsSpy.677.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) sdk.qi1####.com:80
TCP(HTTP/1.1) q####.qi1####.com:14302
TCP(HTTP/1.1) st####.hg####.com:80
TCP(HTTP/1.1) preload####.hishen####.com:5500
TCP(HTTP/1.1) q####.qi1####.com:15302
TCP(HTTP/1.1) z####.wann####.com:9500
TCP(HTTP/1.1) hangzho####.oss-cn-####.aliy####.com:80
TCP(HTTP/1.1) qyc####.qi1####.com:8200
TCP(HTTP/1.1) z####.wann####.com:9600
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) idu####.qini####.com:80
TCP(HTTP/1.1) www.zhang####.com:80
TCP(HTTP/1.1) vb####.wann####.com:9700
TCP(HTTP/1.1) prelo####.hishen####.com:80
TCP(HTTP/1.1) m.hg####.com:80
TCP(HTTP/1.1) zxc####.wann####.com:8200
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) x1.hg####.com:80
TCP(HTTP/1.1) 014.mx####.com:80
TCP(TLS/1.0) ssl.gst####.com:443
TCP(TLS/1.0) www.go####.com:443
TCP(TLS/1.0) www.gst####.com:443
TCP(TLS/1.0) data####.qi####.qq.####.com:443
TCP(TLS/1.0) hm.b####.com:443
TCP(TLS/1.0) www.go####.nl:443
TCP(TLS/1.0) adser####.go####.com:443

DNS requests:

014.mx####.com
a####.u####.com
adser####.go####.com
hangzho####.oss-cn-####.aliy####.com
hm.b####.com
i-1.hg####.com
l####.tbs.qq.com
m.biq####.com
m.hg####.com
prelo####.hishen####.com
preload####.hishen####.com
q####.qi1####.com
qi####.q####.cn
qyc####.qi1####.com
sdk.qi1####.com
ssl.gst####.com
st####.hg####.com
vb####.wann####.com
www.go####.com
www.go####.nl
www.gst####.com
www.zhang####.com
x1.hg####.com
z####.wann####.com
zxc####.wann####.com

HTTP GET requests:

014.mx####.com/count.do?sc=####
014.mx####.com/count.do?sc===Bd####
hangzho####.oss-cn-####.aliy####.com/qiyi/client/sdk/so/libzxvps.so
idu####.qini####.com/2017/11/2/4a5f1b83-57f8-4839-8a9a-74164794926d.png
idu####.qini####.com/2017/11/2/78e3f637-6690-401d-8015-d9bd61814365.png
m.hg####.com/chapter/200759/17081201.html
m.hg####.com/home/OBookApiAgent?action=####&url=####&cache=####&random=#...
prelo####.hishen####.com/project_preloaded/36dd4e9586a7461ab707925c0ac78...
prelo####.hishen####.com/project_preloaded/4cb6e199a3c546b29bd508100c87e...
prelo####.hishen####.com/project_preloaded/960deb337af7403bb79d86fa96bdc...
prelo####.hishen####.com/project_preloaded/b0a7a2a12f4f49168816270ec4419...
prelo####.hishen####.com/project_preloaded/d02a03d1db954f63905c59d3dc1af...
qyc####.qi1####.com:8200/sdk/file?LJquW8f####
sdk.qi1####.com/qiyi/client/sdk/PaySDK-1.2.16.8-UR_yx.jar
sdk.qi1####.com/vpssdk/andrcool_1.0.1.jar
st####.hg####.com/base/global_mobile.css
st####.hg####.com/base/global_mobile.js
st####.hg####.com/library/jquery/jquery-1.11.1.min.js
st####.hg####.com/library/layer/mobile/layer.js
st####.hg####.com/library/layer/mobile/need/layer.css?2####
st####.hg####.com/m/css/bchapter_latest.css
st####.hg####.com/m/css/global_latest.css
st####.hg####.com/m/images/bk-main.png
st####.hg####.com/m/images/code-wx.png
st####.hg####.com/m/images/head-logo-ico.png
st####.hg####.com/m/images/i-fred-r.svg
st####.hg####.com/m/images/logo.png
st####.hg####.com/m/images/menuss.png
st####.hg####.com/m/images/nday.png
st####.hg####.com/m/images/plun.png
st####.hg####.com/m/images/selt.png
st####.hg####.com/m/images/skin-default-b.79f06.jpg
st####.hg####.com/m/images/skin-default-m.35905.jpg
st####.hg####.com/m/images/skin-default-t.ece62.jpg
st####.hg####.com/m/js/bchapter_latest.js
st####.hg####.com/m/js/global_latest.js
st####.hg####.com/m/js/init_latest.js
www.zhang####.com/Upload/Novel/Image/Large/20171206/20171206132728554301...
x1.hg####.com/duandai/duandai.json

HTTP POST requests:

a####.u####.com/app_logs
l####.tbs.qq.com/ajax?c=####&k=####
l####.tbs.qq.com/ajax?c=####&v=####&k=####
preload####.hishen####.com:5500/api-log-server/userDeviceInfo/saveDevice
preload####.hishen####.com:5500/api-log-server/userDeviceInfo/saveFile
q####.qi1####.com:14302/sdk_login?t=####
q####.qi1####.com:15302/sdk_login?t=####
qyc####.qi1####.com:8200/sdk/log
vb####.wann####.com:9700/video/init/hello
vb####.wann####.com:9700/video/iqiyi/task
vb####.wann####.com:9700/video/log/iqiyiLog
z####.wann####.com:9500/
z####.wann####.com:9600/
zxc####.wann####.com:8200/qy/acceptSdkFileReq
zxc####.wann####.com:8200/qy/getOnlineLoginHttpReq

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/16f07aade5643aa1ceb887920a377034b4f56beac1a118d....0.tmp
/data/data/####/46a2c81225bcef1f86a6a8316e9633175c3fb320e1e0ada....0.tmp
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/__gather_impl.jar
/data/data/####/__gather_impl135822663240854302028.jar
/data/data/####/a.db
/data/data/####/a.db-journal
/data/data/####/andrcool.jar
/data/data/####/cache-188836181340854098811
/data/data/####/cache26823802440853750511
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/core_info
/data/data/####/da94898814af923b791f3dfc6603398200095ab8a40fd84....0.tmp
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/debug.conf
/data/data/####/device_info.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/f_000008
/data/data/####/getprop
/data/data/####/index
/data/data/####/jg_so_upgrade_setting.xml
/data/data/####/journal.tmp
/data/data/####/libgather.xml
/data/data/####/libjiagu.so
/data/data/####/libzxsessionsafe.so
/data/data/####/pid
/data/data/####/qy_db_pay-journal
/data/data/####/qy_device_info_sdk_update.jar
/data/data/####/reader_pre.xml
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tmp_jar
/data/data/####/tmp_so
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/unknown.xml
/data/data/####/video_ad_sdk_update.jar
/data/data/####/video_brush_test_update.jar
/data/data/####/web_page_sdk_update.jar
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/zxsessionsafe.so
/data/media/####/.cfg
/data/media/####/.nomedia
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/device

Miscellaneous:

Executes next shell scripts:

app_process /system/bin com.android.commands.am.Am startservice --user 0 -n <Package>/com.google.android.gms.analytics.CampaignTrackingService
cat /sys/block/mmcblk0/device/cid
chmod 755 <Package Folder>/.jiagu/libjiagu.so
chmod 777 <Package Folder>/lib/helper
df
getprop
getprop ro.product.cpu.abi
ls -l /system/bin/su
ps | grep <Package>
sh

Loads the following dynamic libraries:

libhelper
libjiagu
libsmsmanager
libzxsessionsafe
libzxvps

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-ECB-PKCS5Padding
DES-ECB-NoPadding
DESede-ECB-PKCS5Padding
RSA-ECB-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-ECB-PKCS5Padding
DES-ECB-NoPadding

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Displays its own windows over windows of other applications.

Parses information from SMS messages.

Gains access to information about sent/received SMS messages.

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