Adware.Gexin.4539

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) pub-####.qin####.com:80
TCP(HTTP/1.1) na61-####.wagbr####.ali####.####.com:80
TCP(HTTP/1.1) ada####.m.ta####.com:80
TCP(HTTP/1.1) c####.g####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) a####.exc.mob.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) o####.jd.com:80
TCP(HTTP/1.1) gs.g####.com:80
TCP(HTTP/1.1) ad####.m.ta####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) hbk.shu####.cn:80
TCP(HTTP/1.1) na61-####.wagbr####.non####.####.com:80
TCP(HTTP/1.1) po####.jd.com:80
TCP(HTTP/1.1) b####.g####.com:80
TCP(HTTP/1.1) ope####.m.ta####.com:80
TCP(TLS/1.0) www.henza####.com:443
TCP(TLS/1.0) dai.shu####.cn:443
TCP(TLS/1.0) s####.ml####.cc:443
TCP(TLS/1.0) api.shu####.cn:443
TCP(TLS/1.0) t.growi####.com:443
TCP(TLS/1.0) nbsdk-b####.al####.com:443
TCP(TLS/1.0) ke####.jd.com:443
TCP(TLS/1.0) d####.k.jd.com:443
TCP(TLS/1.0) dcc.shu####.cn:443
TCP(TLS/1.0) a####.m.jd.com:443
TCP(TLS/1.0) api.growi####.com:443
TCP(TLS/1.0) www.j####.com:443
TCP(TLS/1.0) m####.m.jd.com:443
TCP(TLS/1.0) d####.shu####.cn:443
TCP(TLS/1.0) t####.growi####.com:443
TCP(TLS/1.0) daa.shu####.cn:443
TCP sdk.o####.t####.####.com:5224
TCP c####.g####.ig####.com:5227

DNS requests:

7j####.c####.z0.####.com
a####.exc.mob.com
a####.m.jd.com
acs4bai####.m.ta####.com
ad####.m.ta####.com
ada####.m.ta####.com
and####.b####.qq.com
api.growi####.com
api.shu####.cn
b####.g####.com
c####.g####.com
c####.g####.com
c####.g####.ig####.com
c-h####.g####.com
d####.k.jd.com
d####.shu####.cn
daa.shu####.cn
dai.shu####.cn
dcc.shu####.cn
dgst####.jd.com
gs.g####.com
hbk.shu####.cn
ke####.jd.com
l####.tbs.qq.com
m####.m.jd.com
nbsdk-b####.al####.com
o####.jd.com
po####.jd.com
pub-####.qin####.com
s####.ml####.cc
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
t####.growi####.com
t.growi####.com
wb.110.ta####.com
www.henza####.com
y####.al####.com

HTTP GET requests:

ad####.m.ta####.com/rest/gc2?ak=####&av=####&c=####&d=####&sv=####&t=###...
ope####.m.ta####.com/gw-open/mtop.taobao.tbk.sdk.config/1.0/?data=####
pub-####.qin####.com/tdata_EDT356
t####.c####.q####.####.com/config/hz-hzv3.conf
t####.c####.q####.####.com/tdata_YYn966
t####.c####.q####.####.com/tdata_eOt091

HTTP POST requests:

a####.exc.mob.com/errconf
ada####.m.ta####.com/rest/sur?ak=####&av=####&c=####&v=####&s=####&d=###...
and####.b####.qq.com/rqd/async?aid=####
b####.g####.com/api.php?format=####&t=####
c####.g####.com/api.php?format=####&t=####
gs.g####.com/encryption/key/fetch
gs.g####.com/geshu/sdkStatistics/bd
gs.g####.com/geshu/sdkStatistics/ubi
hbk.shu####.cn/report?v=####&c=####&e=####&t=####
l####.tbs.qq.com/ajax?c=####&k=####
na61-####.wagbr####.ali####.####.com/api/update.do
na61-####.wagbr####.non####.####.com/saveWb.json
o####.jd.com/upload
po####.jd.com/m/log/v1
po####.jd.com/m/sys/v1
sdk.o####.p####.####.com/api.php?format=####&t=####

File system changes:

Creates the following files:

/data/data/####/.duid
/data/data/####/.jg.ic
/data/data/####/.lock
/data/data/####/.vpl_lock
/data/data/####/0a231bd8575dcf72.txt
/data/data/####/1004
/data/data/####/1d77ea041509fe06.lock
/data/data/####/21c22f492aba3de8.lock
/data/data/####/8ca11b69f834
/data/data/####/8ef9c457b3bbb403.lock
/data/data/####/930a31b34bd52c08.lock
/data/data/####/AlibcLinkPartner.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/MultiDex.lock
/data/data/####/SGMANAGER_DATA2.tmp
/data/data/####/ThrowalbeLog.db-journal
/data/data/####/UTCommon.xml
/data/data/####/access_control.control.mx
/data/data/####/access_control.write.mx
/data/data/####/aliTradeConfigSP.xml
/data/data/####/ap.Lock
/data/data/####/auth_sdk_device.xml
/data/data/####/auth_shared.xml
/data/data/####/bugly_db_-journal
/data/data/####/com.henzanapp.miaomiaozhe;du.growing.db
/data/data/####/com.henzanapp.miaomiaozhe;du.growing.db-journal
/data/data/####/com.henzanapp.miaomiaozhe;pushservice.growing.db
/data/data/####/com.henzanapp.miaomiaozhe;pushservice.growing.db-journal
/data/data/####/com.henzanapp.miaomiaozhe_dna.xml
/data/data/####/com.henzanapp.miaomiaozhe_preferences.xml
/data/data/####/com.henzanapp.miaomiaozhe_prefs.xml
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/device_id.xml.xml
/data/data/####/deviceid_prefs.xml
/data/data/####/domain_1
/data/data/####/du.lock
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/growing.db-journal
/data/data/####/growing_ecsid.xml
/data/data/####/growing_persist_data.xml
/data/data/####/growing_profile.xml
/data/data/####/growing_server_pref.xml
/data/data/####/gtc.db-journal
/data/data/####/gx_sp.xml
/data/data/####/henzan.xml
/data/data/####/ias.db-journal
/data/data/####/ias_sp.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/kepler_public.xml
/data/data/####/libjiagu-1968675475.so
/data/data/####/libsgmainso-5.1.81.so.tmp
/data/data/####/libsgsecuritybodyso-5.1.25.so.tmp
/data/data/####/local_crash_lock
/data/data/####/lock.lock
/data/data/####/mob_commons_1
/data/data/####/mob_sdk_exception_1
/data/data/####/multidex.version.xml
/data/data/####/mwsdk_analytics.db-journal
/data/data/####/myRealm.realm
/data/data/####/myRealm.realm.lock
/data/data/####/persistent_data.xml
/data/data/####/persistent_data.xml.bak
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/save_ma_init_commoninfo.xml
/data/data/####/security_info
/data/data/####/silent.preferences.xml
/data/data/####/sp.lock
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_eOt091
/data/data/####/tdata_eOt091.jar
/data/data/####/timestamp
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/..ccdid
/data/media/####/..ccvid
/data/media/####/..cvtid
/data/media/####/._android.dat
/data/media/####/._system.dat
/data/media/####/.artc_lock
/data/media/####/.ccdid
/data/media/####/.ccvid
/data/media/####/.cvtid
/data/media/####/.di
/data/media/####/.dic_lock
/data/media/####/.duid
/data/media/####/.globalLock
/data/media/####/.im_lock
/data/media/####/.lesd_lock
/data/media/####/.mn_-1464060969
/data/media/####/.n_a
/data/media/####/.n_b
/data/media/####/.n_c
/data/media/####/.n_d
/data/media/####/.nomedia
/data/media/####/.pkg_lock
/data/media/####/.pkgs_lock
/data/media/####/.rc_lock
/data/media/####/.slw
/data/media/####/.ss_lock
/data/media/####/52dd22cc74a9bc1c752df5c421dfad3b
/data/media/####/52dd22cc74a9bc1c752df5c421dfad3b (deleted)
/data/media/####/6c709c11d2d46a7b
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/_android.dat
/data/media/####/_system.dat
/data/media/####/app.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.henzanapp.miaomiaozhe.bin
/data/media/####/com.henzanapp.miaomiaozhe.db
/data/media/####/com.henzanapp.miaomiaozhe_.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/d41d8cd98f00b204e9800998ecf8427e
/data/media/####/dd7893586a493dc3
/data/media/####/dfe55732e3ae9e6e6f3a4348457e1ba7
/data/media/####/duid
/data/media/####/hid.dat
/data/media/####/n_a
/data/media/####/n_b
/data/media/####/n_c
/data/media/####/n_d
/data/media/####/tdata_YYn966
/data/media/####/tdata_eOt091
/data/media/####/test.log

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.GTPushService 25547 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
date
df
getprop
getprop ro.product.cpu.abi
id
ip link
ls /dev/socket
ls /system/fonts
mkdir -p <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/
mount
ps
service call iphonesubinfo 1
sh -c cat /proc/meminfo
sh -c cat /sys/class/net/eth0/address
sh -c cd /proc/;cat cpuinfo
sh -c cd /proc/net/ && cat arp
sh -c cd /proc/self/;cat status
sh -c echo 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 > <SD-Card>/../../../../../..<SD-Card>/..ccdid
sh -c echo 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 > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/.ccdid
sh -c echo NEVCNTUyQzg5NjY2RTU3OTBBQTQwQTQ0Qzc4Qzk1ODMwMDAyMDA= > <SD-Card>/../../../../../..<SD-Card>/.n_b
sh -c echo NEVCNTUyQzg5NjY2RTU3OTBBQTQwQTQ0Qzc4Qzk1ODMwMDAyMDA= > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/n_b
sh -c echo NkRGMTFDMTFGMTFBODA1M0MwMjQ1QTZCQTVDNkU4MzIyMDE4MDIwOTAwMDM= > <SD-Card>/../../../../../..<SD-Card>/..ccvid
sh -c echo NkRGMTFDMTFGMTFBODA1M0MwMjQ1QTZCQTVDNkU4MzIyMDE4MDIwOTAwMDM= > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/.ccvid
sh -c echo NzczQ0Y1MjM3MkY1QzYzNUUyRDA0RkYwMjY0RUZGQ0NBRTAx > <SD-Card>/../../../../../..<SD-Card>/.n_d
sh -c echo NzczQ0Y1MjM3MkY1QzYzNUUyRDA0RkYwMjY0RUZGQ0NBRTAx > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/n_d
sh -c echo ODhGMEJDQkU4MUM4RjdEMTJGNjI0OEZFRjg0RkI0ODExNTQxNjkyNjYx > <SD-Card>/../../../../../..<SD-Card>/..cvtid
sh -c echo ODhGMEJDQkU4MUM4RjdEMTJGNjI0OEZFRjg0RkI0ODExNTQxNjkyNjYx > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/.cvtid
sh -c echo QjU4NUVFQTBCMEQ3MkI1Mzg5QjM5ODQ1MzQ1NUNFMDMzQzdBQjU6ODg2Qzc4OjI3RERDMw== > <SD-Card>/../../../../../..<SD-Card>/._system.dat
sh -c echo RDdDOTkyQkExQ0E3OUQzNUREMTBFMjlBNjQyN0E1QTM4OTVGNzM6QTNGNDJEOjQ3ODM3Rg== > <SD-Card>/../../../../../..<SD-Card>/._android.dat
sh -c echo RDdDOTkyQkExQ0E3OUQzNUREMTBFMjlBNjQyN0E1QTM4OTVGNzM6QTNGNDJEOjQ3ODM3Rg== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/_android.dat
sh -c echo RDg4OTU4NEQ1ODVDOUEzQkJFNDI1NEZFNUY3NUI5NjhhMjlhYzY4Mjc0ODY0NDE5YTc1OGFjNGU4M2U0YmY1bgo= > <SD-Card>/../../../../../..<SD-Card>/.duid
sh -c echo RDg4OTU4NEQ1ODVDOUEzQkJFNDI1NEZFNUY3NUI5NjhhMjlhYzY4Mjc0ODY0NDE5YTc1OGFjNGU4M2U0YmY1bgo= > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/duid
sh -c echo RUVCMTdENkQ5RkU4QUFCMzg4Njc5QjlDQzIwQkVBNDcwMTdBQjk2MQ== > <SD-Card>/../../../../../..<SD-Card>/.n_a
sh -c echo RUVCMTdENkQ5RkU4QUFCMzg4Njc5QjlDQzIwQkVBNDcwMTdBQjk2MQ== > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/n_a
sh -c echo RkQxODlGOEE4RTk3MjE2MkQ3MTI3RTJENUVEM0RENDUwMDBB > <SD-Card>/../../../../../..<SD-Card>/.n_c
sh -c echo RkQxODlGOEE4RTk3MjE2MkQ3MTI3RTJENUVEM0RENDUwMDBB > <SD-Card>/../../../../../..<SD-Card>/Android/Data/System/local/n_c
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/<Package>.service.GTPushService 25547 300 0

Loads the following dynamic libraries:

Bugly
du
getuiext2
libjiagu-1968675475
realm-jni
sgmainso-5.1
sgsecuritybodyso-5.1
ut_c_api

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA
RSA-ECB-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-NoPadding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
desede-CBC-NoPadding

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 installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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