Adware.Gexin.12447

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) qin####.com.www.####.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) api.ma####.w####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) tvaw####.g####.sina####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) kln.g####.sina####.com:80
TCP(HTTP/1.1) 1####.76.20.76:8088
TCP(HTTP/1.1) weiboi####.g####.sina####.com:80
TCP(HTTP/1.1) a####.b####.qq.com:8011
TCP(HTTP/1.1) res####.a####.com:80
TCP(HTTP/1.1) q####.a####.com:80
TCP(HTTP/1.1) tvaxw####.g####.sina####.com:80
TCP(TLS/1.0) api.w####.com:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5225

DNS requests:

7j####.c####.z0.####.com
a####.b####.qq.com
aexcep####.b####.qq.com
and####.b####.qq.com
api.ma####.w####.com
api.w####.com
c####.g####.ig####.com
c-h####.g####.com
img.ma####.w####.com
pub-####.qin####.com
res####.a####.com
sdk-ope####.g####.com
sdk.c####.ig####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
t####.sin####.cn
t####.sin####.cn
t####.sin####.cn
wx1.sin####.cn
wx3.sin####.cn
wx4.sin####.cn
x####.bj####.cn
z####.bj####.cn

HTTP GET requests:

kln.g####.sina####.com/bmiddle/8aca58f7ly1g24kymuy30j20dw0p4jum
kln.g####.sina####.com/bmiddle/8aca58f7ly1g24txytyjzj20hs0dzab4
kln.g####.sina####.com/client/2018/01/30/CRfhU5WD.jpg?image_version=####
kln.g####.sina####.com/client/2018/01/30/pA2vahkP.jpg?image_version=####
kln.g####.sina####.com/client/2018/04/27/V5CmAJMQ.png
kln.g####.sina####.com/client/2018/04/28/7QyX0D5Z.png
kln.g####.sina####.com/client/2018/04/28/RNXpIaOm.jpg?image_version=####
kln.g####.sina####.com/client/2018/04/28/YqkaqGkZ.jpg?image_version=####
kln.g####.sina####.com/client/2018/04/28/Yyh48jsJ.jpg?image_version=####
kln.g####.sina####.com/client/2018/04/28/hddyjN0U.jpg?image_version=####
kln.g####.sina####.com/client/2018/04/28/lezzLDjV.jpg?image_version=####
kln.g####.sina####.com/client/2018/04/28/mK2L3AnI.jpg?image_version=####
kln.g####.sina####.com/client/2018/04/28/nvzXtIxb.jpg?image_version=####
kln.g####.sina####.com/comic/iphone/36/68236/256038/001_256038.jpg?image...
kln.g####.sina####.com/comic/iphone/36/68236/256038/002_256038.jpg?image...
kln.g####.sina####.com/comic/iphone/36/68236/256038/003_256038.jpg?image...
kln.g####.sina####.com/comic/iphone/36/68236/259438/023_259438.jpg?image...
kln.g####.sina####.com/comic/iphone/36/68236/259438/024_259438.jpg?image...
kln.g####.sina####.com/comic/iphone/36/68236/259630/001_259630.jpg?image...
kln.g####.sina####.com/comic/iphone/36/68236/259630/002_259630.jpg?image...
kln.g####.sina####.com/cover/2017/09/06/3905045671_LYGDxeSY_b.jpg
kln.g####.sina####.com/cover/2017/09/06/3905045671_LYGDxeSY_b.jpg?image_...
kln.g####.sina####.com/news/2018/04/10/1523315635MPlKJFmW.jpg?image_vers...
kln.g####.sina####.com/news/2018/04/10/1523315636iUp8LtYw.jpg?image_vers...
q####.a####.com/zhenotherdz/zhenotherdzver.txt
q####.a####.com/zhenotherdz/zxzotherdzrhejp75szz
qin####.com.www.####.com/tdata_EDT369
res####.a####.com/v3/ip?key=####
t####.c####.q####.####.com/config/hz-hzv6.conf
t####.c####.q####.####.com/tdata_Soq141
t####.c####.q####.####.com/tdata_fEV688
t####.c####.q####.####.com/tdata_ilz707
t####.c####.q####.####.com/tdata_siA393
tvaw####.g####.sina####.com/crop.0.0.180.180.1024/a16d083bjw1e8qgp5bmzyj...
tvaw####.g####.sina####.com/crop.0.45.330.330.1024/7b015a94gw1e7xi5dd244...
tvaw####.g####.sina####.com/crop.11.0.470.470.1024/bd386315gw1ekkf346d3w...
tvaxw####.g####.sina####.com/crop.0.1.510.510.1024/b9128e35ly8flwm5sx3e4...
weiboi####.g####.sina####.com/bmiddle/8aca58f7gy1g22cjsbjkoj20j60nzn1e
weiboi####.g####.sina####.com/bmiddle/8aca58f7ly1g24neg5t5ej20c00fqweu

HTTP POST requests:

a####.b####.qq.com:8011/rqd/async
aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
and####.b####.qq.com/rqd/async?aid=####
api.ma####.w####.com/client/comic/comment_list?comic_id=####&chapter_id=...
api.ma####.w####.com/client/comic/play?chapter_id=####
api.ma####.w####.com/client/comic/show?comic_id=####
api.ma####.w####.com/client/comic/tc_batch_list?image_id_list=####&row_n...
api.ma####.w####.com/client/home/android_config
api.ma####.w####.com/client/home/index
api.ma####.w####.com/client/news/news_list?page_num=####
api.ma####.w####.com/client/picture/pic_list?page=####&limit=####
api.ma####.w####.com/client/user/save_device_token
c-h####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####
sdk-ope####.g####.com/api.php?format=####&t=####&d=####&k=####

File system changes:

Creates the following files:

/data/data/####/005bcc0d489c4a04c25ff463b5a06286b223a2cb9da615a....0.tmp
/data/data/####/029676d44209a08fb5ae54c60573b6304996b0a993e7770....0.tmp
/data/data/####/1004
/data/data/####/1b5d6ec449ab546b8528bab46b8e7839288e5ebe87210cf....0.tmp
/data/data/####/1c2735da2f473df1dcb74f65280d3ca0a8fef3021819297....0.tmp
/data/data/####/1e7cc938c40ae708cbf44772fde3eba9c7fcb72b30ec2e5....0.tmp
/data/data/####/22addf78e39295b33e63633b9ab67052bfead75ecc9cab7....0.tmp
/data/data/####/27e06944e61c983fcaec6ca88ed85013e5ef256f609e452....0.tmp
/data/data/####/32d759fd4f9a64f83440a88aca58eaacac19a4cfaf62cd4....0.tmp
/data/data/####/3a3f310c38226d8a049b214baccb89827612a5e5d634903....0.tmp
/data/data/####/3a46010f903f93c479390773513a1ac7963af3c66d22eaf....0.tmp
/data/data/####/3c58b0da83c829df38c819df507abc70ebef307d8f65a05....0.tmp
/data/data/####/41b1c76e3f9a10e667ac00972bd6efdc029b43c8f979119....0.tmp
/data/data/####/47201123a8bc25dcf2923e15425b330f976d3367fafc27e....0.tmp
/data/data/####/483e87670a801ccdebb8efe9a8148364feccae918a2c955....0.tmp
/data/data/####/4b8162a48744168242ea8e2543b65da60682c3c6cdbb819....0.tmp
/data/data/####/55ef4c987ae63ef3a657605e20b2b8fc6dd84846eb9b07b....0.tmp
/data/data/####/5c626fc42e751c6df8abe98d239d81739aba616438340f5....0.tmp
/data/data/####/603739036808a31292c26a1f796ada6937460f442beb296....0.tmp
/data/data/####/60c2a2b162d1e934ae784d68bdb6dd50c568fac6fe0f4ed....0.tmp
/data/data/####/6bd74311ad0343fc74a9d29d83de6064016b0415eb49a2b....0.tmp
/data/data/####/6db35b5863519b2b9e0a93fdbf01660df983472a50cb5b9....0.tmp
/data/data/####/6f6e2d54f4e9c25dc31aca91343091a056f802c9cc7396a....0.tmp
/data/data/####/80732d1a22773e594acb8eea049471c85bf6a87869be91a....0.tmp
/data/data/####/813783f25472b5a979de3e14931a99053fedc2ca46bf73f....0.tmp
/data/data/####/83c375c94b9cd30ebfe317eeb27a78b3f4517a0470cc1e3....0.tmp
/data/data/####/846f2867dcbc3823b9ad4890701588bc4a8099d62a6209c....0.tmp
/data/data/####/8483c2323e662e6e672e5fcff662628907eb91a8a908273....0.tmp
/data/data/####/8813e847a039a28efa2914b6d43181f59926f614d5d534b....0.tmp
/data/data/####/8d16d8bc8001bad7c7d874e85c0acaa5579e80cd1da80d1....0.tmp
/data/data/####/8e40e7638cb8ef9c2c965fa26070076dede0bcbb47d10a3....0.tmp
/data/data/####/9181727163dcd079e1f5f86a8a47b04271eb50a0385457f....0.tmp
/data/data/####/DtdzRhe.xml
/data/data/####/DtdzRhe_config.xml
/data/data/####/XZFOtherDz.xml
/data/data/####/XZFOther_conf.xml
/data/data/####/a921fcc8f9e54f73089df145dc17491ccfcb6c6d9effdbb....0.tmp
/data/data/####/adf4e4f4d5747630ec7b59ad6fc6b786af04ee28ae6551b....0.tmp
/data/data/####/bf52e4fcb0cf679da45a3deb410ae55954ff6e2eb5ad0b0....0.tmp
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_legu-journal
/data/data/####/c657f37886f371d8cdabf52e1bddf90709612b3786f69dc....0.tmp
/data/data/####/c7d49125afe8c0c44be6e0e4f8a913fdafc1a6bfd43287c....0.tmp
/data/data/####/cbd3781bedc6bd82beb7f9ac3690957af0ffb63e1e9c86c....0.tmp
/data/data/####/com.ssdaa123.vsddsomic_preference.xml
/data/data/####/crashrecord.xml
/data/data/####/db557103d335a899011c3822e0b2eea9f8034d8f96cbdc1....0.tmp
/data/data/####/dc58d89d5f1e716f9ebd147bb84c7b2f766d8eeecd8f4aa....0.tmp
/data/data/####/dtdzrhesms.db
/data/data/####/dtdzrhesms.db-journal
/data/data/####/e0c4fd900cd695f88f9011ac8390e49077ccc536c95374c....0.tmp
/data/data/####/e2d25d9a0df9
/data/data/####/e5d3b39e819aa1c9fb099b1b8b6b70ab60e899b594f154e....0.tmp
/data/data/####/e69e66c86a0c235d8649ae5b8531bf92b67e15f23e25d2e....0.tmp
/data/data/####/ed588c578980ceab483f3d6f2f183990878662c7eba317b....0.tmp
/data/data/####/f4099905976e9c52f4eb2eddce8034557b7bf67ee08de34....0.tmp
/data/data/####/f895376b0daebdb02dd2c90b10a3bcb95015401695d2655....0.tmp
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gkt-journal
/data/data/####/gx_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/otherdzdx.db
/data/data/####/otherdzdx.db-journal
/data/data/####/otherdzzx.apkdata
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushk.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/tdata_Soq141
/data/data/####/tdata_Soq141.jar
/data/data/####/tdata_fEV688
/data/data/####/tdata_fEV688.jar
/data/data/####/tdata_ilz707
/data/data/####/tdata_ilz707.jar
/data/data/####/tdata_siA393
/data/data/####/tdata_siA393.jar
/data/data/####/umeng_general_config.xml
/data/data/####/v_comic.db-journal
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/com.ssdaa123.vsddsomic.bin
/data/media/####/com.ssdaa123.vsddsomic.db
/data/media/####/gkt-journal
/data/media/####/gktper
/data/media/####/home_index
/data/media/####/tdata_Soq141
/data/media/####/tdata_fEV688
/data/media/####/tdata_ilz707
/data/media/####/tdata_siA393
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop
/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/com.sina.vcomic.getui.GUPushService 25057 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.0.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
mount
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/com.sina.vcomic.getui.GUPushService 25057 300 0

Loads the following dynamic libraries:

Bugly
getuiext2
libnfix
libshella-2.9.0.2
libufix
nfix
ufix
weibosdkcore

Uses the following algorithms to encrypt data:

AES-CFB-NoPadding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-ECB-PKCS5Padding
AES-GCM-NoPadding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about APN settings.

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Parses information from SMS.

Gets information about sent/received SMS.

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